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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 46551. |
What r amphotaric compounds?? |
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Answer» Thnx .. Those compounds that react with both acid as well as base to produce salt The compounds which reacts with both acids as well as bases..to give salt +water are called amphoteric compounds Those metallic oxide which are acid as well as bases..... |
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| 46552. |
The depletion of ozone layer is concern. Why? |
| Answer» Bcause it protect us from ultraviolent rays....but due to holes in it.....it become dangerous for us | |
| 46553. |
name any two metal which are found in nature in free state. |
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Answer» Ag and Au I am miss anushika srivastava Bhai sahab naam thik nhi le paate ho....to chloo thik hai...lekin mera marital status to change mat kroo.... Okkkkok Mrs. Bas rhne do mr. Ohho.... Anishika Anushika??? Hii.... Hey anushka::: Silver and gold Gold and silver |
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| 46554. |
sodium and pottasium are stored in oil why |
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Answer» Because they are highly reactive metals and when they come in contact with oxygen they catch fire so to protect them from accidental fire they are kept immersed in kerosene oil Bcoz they r highly reactive to oxygen.....so they r stored in oil so that o2 does not reach to them |
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| 46555. |
describe the process formation in a biogas plant. sketch a peat diagram of biogas plant. |
| Answer» See ncert book it is given along with diagrams | |
| 46556. |
What r aeromatic compounds?? |
| Answer» | |
| 46557. |
Explain the process which are involved in hemodialysis ? in most easiest words .... |
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Answer» In the process of haemodialysis, the blood an artery in the patient\'s arm is made flow into the dialyser of a dialysis machine made of long tubes of selectively permeable membrane which r coiled in it containing dialysing solution.The dialysing liquid contains water,glucose and salts like a normal blood contains.As the patient\'s blood passes through the dialysing liquid,most of the wastes like urea present in it passes through the selectively permeable membrane into dialysing solution.Then the clean blood is pumped back into a vein of the patient\'s arm. I am asking about it\'s all the processes that means how hemodialysis is done ........ Purification of blood |
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| 46558. |
Laws of reflection |
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Answer» 1,Normal, incident ray,and reflected ray all lies on same plane.....2,alngle i= angler Yes now ans...is complete..?? 1)The angle of reflection is equal to the angle of incidence.2)The incident ray, the reflected ray and the normal at the point of incidence all lie in the same plane. Scroll down Kya..... Hey..bhai sahab mera answer de do...? Angle i=angle r |
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| 46559. |
Why magnification is negative in case of lens and positive in mirror |
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Answer» Depends on mirror and distance of object from mirror Because It is sign convention In case of which mirror or lens?? |
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| 46560. |
What is the role of ethylene? |
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Answer» Ripening of fruits, abscission(falling of leaves), senescence (aging of plant). It inhibits elongation of cells of root and stem It promotes fruit ripeningResponsible for falling of leaves and fruits |
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| 46561. |
Different between electrolytic reduction and refining. |
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Answer» Electrolytic reduction iz used to reduction and to obtain metal while refinning is done to purify metals In electrolytic reduction graphite electrodes are used which are of same size. in electrolytic refining the anode is made of the impure metal which is to be purified and the cathode is made from that pure metal. initially the cathode is thick and the anode is very thin.b. the electrolyte used in electrolytic refining is the metal sulphate with acid (acid id added to increase the conductivity) which is aqueous in nature. whereas in electrolytic reduction molten chloride form of the solution is used |
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| 46562. |
What are 5 major characteristics of a living being? |
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Answer» Nutrition,Respiration, Motion, Reproduction, Excretion Respiration....movement .....excretion.... nutrition... |
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| 46563. |
How to download the all CBSE sample papers |
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Answer» From internet Search website cbseacademicclass10th.in |
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| 46564. |
State the importance of tropicMovement in plants. List two such movement |
| Answer» | |
| 46565. |
What is Newland\'s law of octaves |
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Answer» According to Newlands law of octaves , when we arrange elements in order of increasing atomic masses then the property of every 8th element from a given element is same He define that atoms of every eight element their weight is equal to first element |
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| 46566. |
???tell me |
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Answer» Kya bataye What? Kya??? Kya? |
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| 46567. |
Which hormone is present in gaseous form ? |
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Answer» Ethylene Abscisic acid , auxin and gibberellins Plant hormone |
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| 46568. |
Why sky looks blue |
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Answer» The scattering of blue component of the white sunlight by air molecules present in the atmosphere causes the blue colour of the sky . Due to atmospheric refraction Because of Tyndall effect |
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| 46569. |
How can I print out the notes chapterwise from cbse apps plz tell me |
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Answer» Or you may go to file explorer and copyy the downloaded file to another folder from where u can print easily One way is to take screenshots |
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| 46570. |
Name any two parts of embryo of a dicot seed and give function of each |
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| 46571. |
Difference alloys and amalgam |
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Answer» Ohh...hii Mr lovely reply to doo Alloy is mixture of two elements......Alloy of mercury known as amalgam H Amalgam khud alloy |
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| 46572. |
Which two gas is lighter than air. |
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Answer» Helium and hydrogen Helium,and hydrogen Helium |
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| 46573. |
Mcq\'s |
| Answer» What | |
| 46574. |
Name the best conductor |
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Answer» Amrit,sry gold s not good conducter Best conducter s silver and good conducter s copper and aluminum Silver,and gold Silver Silver Copper Silver |
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| 46575. |
Why ionic compounds have high melting and boiling points |
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Answer» Because they have high electrotic force between This is because a considerable amount of energy is required to break the strong inter ionic attraction. Because the force of attraction between its atom is high.....so high amount of energy is required to break down.... |
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| 46576. |
name one example of displacement reaction in which a gaseous product is formed |
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Answer» Na+Hcl =Nacl+H2 HCl + Na== NaOH + H2 |
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| 46577. |
What is application of the heating effects of current??? |
| Answer» H=V×I×T | |
| 46578. |
how white light scatter |
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Answer» By the glass prism Through prism By prism |
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| 46579. |
Why planet do not twinkle... |
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Answer» Planet are very close to the earth as compared to star...so we can say that planet are point source of light...light coming from an individual..cannot catch our eyes..so they do not twinkle So close to earth Planets act as a extended source of light and hence don\'t twinkle Because the do not reflect light. And twinkling occurs due to refraction. |
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| 46580. |
What is horizon? |
| Answer» Whrre sky and land meet | |
| 46581. |
Any two advantages of vegetation propogation |
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Answer» 1.Seedless plants2.Quicker method3.Genetic uniformity 1. Plants that do not produe viable seeds can be produce by this method2. Vegetative propagation is a quick,easier and cheap mode of propogation3. Plants produced by vegetative propogation may bear fruits and Flowers earlier than those produce from seeds4. Plants produced by this method are identical to their parents. |
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| 46582. |
What is mirror? |
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Answer» Used for reflection... or Ansh mirror matlab sisa Muja to pta hi nhii tha OkkThanks ??? Sisa It is a smooth surfaced object that uses law of reflection to form image |
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| 46583. |
Hello everyone..... |
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Answer» How are u all Hiii Hii Hlo??? hi |
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| 46584. |
Define:- spherical lens |
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Answer» OkkThanxx Curved at outer or inner part |
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| 46585. |
How to prevent cataract?? |
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Answer» Pakka Only by sergical methord Surgery By surgical oppression |
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| 46586. |
Why does alloy do not corroded |
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Answer» Because they combine both the properties of elements and made new one and have property not to corrode Becauz they are mixture of different metals Bcoz they hv resistance to avoid it |
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| 46587. |
Name two elements which belong to the same family as calcium and carbon belong |
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Answer» OK you are my friend but phle se ya abhi abhi You\'re friend Who are you Hi Hii |
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| 46588. |
What are rods |
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Answer» Responsible for dim light These r the cells present on retuna which helo us to see intensity |
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| 46589. |
Which lens is used for the correction of astigmatism?? |
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Answer» Okk Thanks 2all Cylindrical Spherical or cylindercal lens Cylindrical lens Cylindrical Yk batao cylindrical ya convex Convex Cylindrical |
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| 46590. |
Whai is symbol |
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| 46591. |
Name types of valves |
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Answer» Mr. Bad luck scroll down and give reason Eustchian , semilunar , tri and bi cuspid 2 |
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| 46592. |
How a transformer gets neutral for our appliances. |
| Answer» | |
| 46593. |
What is the role of tartaric acid when added to baking soda.?? |
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Answer» Okk but pleez don\'t ask sorry, & bye??? But so sorry??????? Ok but why u r asking sorry, even l\'m friend right Sorry for chatting these many days I thought that you are boy so sorry?????? But why r u asking again and again, do thought that I am a boy O yaar how many times shall I say u, that I\'m GIRL You are really girl?????? My village is near to mysore but I am leaving here just for my studies Really ??????? & I\'m GIRL Krishnkali you told me that you are from Mysore????? Ya I live in pandavapura, mandya District, but now we r shifting thery You are boy or girl??? Krishnkali do you have Google duo in your mobile A no yaar me joke kar rahi ho??? Sorry for asking???? ........... Tum Mysore mai khha rehetai ho.??? Ohhhhh I study in guru Nanak international public school bidar??? LKR BUD\'S FOUNDATION SCHOOL, pandavapura Raghvendra colony KEB road bidar Hello krishnkali which school do you go✌✌✌✌ Tum bidar me kaha rehete ho ???????????? Meeee toooo, ?? I don\'t call with this name as you are my lovely friend?????? Bcoz my name is too big, and if you call kali there is no problem Why kali Vikram u just call me \'kali\' my name is too big Thank you very much ? You are most welcome???????????????? Ooo, I will visit 1or the other day to bidar Simply asking ?????? before 2months their was educational trip to us . To south Karnataka for 8days I came to Mysore.??????? O l\'m extremely sorry, I didn\'t read completely, & no I have not visited, but why ?????????????? To where Krishnakalli from your childhood you have came to bidar or not Krishnakalli from your childhood you have came to visit or not??? Me social Which subject you are reading krishnakalli.???? Even mine Kannada. My mother tongue Which subject r u reading Hii naman Hi krishnakalli???? Before asking questions I want ask sorry my question is that you are not or a girl tell frankly & hi vikram jhi Tartaric acid neutralise sodium carboate Kive It neutralise the cake and sweeten it . Hii Chalta hai u just like my bro Koi nahi Really sorry dream girl it was my mistake Hlo bro |
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| 46594. |
Regeneration is not a type of reproduction in all organism justify |
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Answer» I can try Tum apni BT question me dalo,,,mereko boht niche ana padh raha he You can came online 4 am morning Why you cannot came online Hello gf Hi rishi Hello Mariya because in multicellular organisms only one organ does not grow and it would never live like a new young one Who I am Know me Hello The reproduction is not caused by any accident Regeneration, if organism splits from any part of his body due to any accident,the organism have a capacity to regenerate complete in all respect but the reproduction due to the involvement of single or double parent |
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| 46595. |
Why there is need to harness non conventional sources of energy |
| Answer» Take longer time for formation | |
| 46596. |
Wɦat ɨs օɦʍ \'s ʟaա ʄʊʀʍʊʟa |
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Answer» V/R V=ir V=IR R is equal to v upon I I is proportional to v if temperature remains constant I is equal to V |
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| 46597. |
Is it essential to solve last year paper for good marks |
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Answer» Aap kaha se Haryana me Mera palwal Narnaul Haryana me kha par Where Ofcource Abhi aap hi ne bataya tha bye the way mera home town haryana hi hai Sahi rahata hai because revision ho jata hai ? App muje jante ho Yes app ko kaise pta No ansh aap haryana se ho na I think no,,,last year paper ko solve krna practice krna he..?? No it depends up on you Nahi |
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| 46598. |
Define Covalent Bond |
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Answer» Covalent is the bond that make by the electron sharing these are three types1.single 2 . .doubleand triple A bond which is formed by sharing of electrons b/w two atoms Mutual sharing of electrons between two atoms. Between two atom Sharing of electron |
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| 46599. |
Compare the elements of 1st and 2nd group |
| Answer» | |
| 46600. |
Why current is scalar quantity? |
| Answer» Because current flow in a particular directions | |