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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.
| 40401. |
What happens when a piece of :Aluminium metal is added to dilute hydrochloric acid. |
| Answer» Aluminium metal reacts rapidly with dil.Hcl | |
| 40402. |
What is the frequency of an alternating current if its direction changes after 0.01s? |
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| 40403. |
Why the desert plants does photosynthesis during night |
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Answer» Where is the light Desert plants take up carbon dioxide at night and prepare a compound which acted upon by the energy |
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| 40404. |
What is blue vitrol solution and its formula?? |
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Answer» To mene kya farsi me likha h Crystalline copper sulphate is also known as blue vitrol Cuso4 What means its not in the course. We studied it earlier Itz not in our course |
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| 40405. |
What is phototropic nutrition |
| Answer» The nutrition in which food is prepared by the help of Sunlight by using the raw materials such as carbon dioxide water and Minerals is known as Kota dropping you tell me all the photos of such as plants green plants blue green algae perform the food wife autotrophic nutrition | |
| 40406. |
what is thermal wave |
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| 40407. |
Vsa |
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Answer» Hello Very short answers |
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| 40408. |
How will you indicate the following effects in a chemical equation ? A solution made in water |
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Answer» Aqueous solution Yes aqueous solution Aq..solution |
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| 40409. |
How formed Ozone layer |
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Answer» By o3 molecules of oxygen When a diatomic molecule of oxygen reacts with ultraviolet rays then ultraviolet rays breaks the diatomic molecule of oxygen into single molecule atom that is o then the single or come in contacts with O2 and forms O3 and or 3 is known as ozone molecule when this molecule forms a layer then the Ozone Layer is formed ?? O2 - - - - > O+OO+O2 - - - - - >O3 |
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| 40410. |
OK my last question :the wavelength of range of visible light is.. |
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Answer» OK leave that .......... Are bap re iis bar me aur gajab ans...hai... I am talking about mirror question? But MRS. DARSHANA my ans...is not wrong 4000-7000Å You think na I gave you wrong answer. I check it on Google my answer was correct Mr shudhanshu Yar ans...bhi batado Are tum Kon si book padhti ho......leave studying that one ....Because that is not....best...all....ans...given is wrong. mera ans correct hai Nanometer Yrr mere book may plane mirror de rkha hai 380-700may be approximately 700 nanometer Oh hello 100%correct answer deti hon mai mujhe kisiko bhe wrong information Dena passand nhi hai. Uska convex hoga Nhi tum ans...galat batati ho..mmmm...no |
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| 40411. |
Why salt get moist in winter season? |
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| 40412. |
A mirror which can produce magnification of +1 is..... |
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Answer» He that is convex mirror Convex mirror Convex Correct answer is : plane mirror. Don\'t lie.. Convex But I\'m sure Convec Are yar phir......mera wrong hai... Naaa Canvex Convex |
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| 40413. |
How can we prepare soap by cold water method? |
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| 40414. |
What are the main difference between modern period table and long form of periodic table!!!! |
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Answer» ?? Bhai it\'s not long form of periodic table |
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| 40415. |
How can be found the compound /element is soluble or insoluble. |
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Answer» Sory not Sam ke it is Sam kar Ya ham element ki is characteristic water me Sam ke Pta kar skate haa ??? Water me dalo |
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| 40416. |
Why Males are hetrogenetic |
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Answer» Bhai I\'m very weak in bio... species in which the *** chromosomes are not the same. For example, in humans, males, with an X and a Y *** chromosome, would be referred to as the heterogametic *** |
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| 40417. |
What is villi?? |
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Answer» Finger like structure present in small intestine it absorb energy from food transfer in over whole body by blood Haa... Hote h Aur kahi bhai hote he villi? Nhi.... Aur jgah bhi hote... H OK bro..mera.bioWeak.hai... Bass small intestine me he hote h ??????? Present in small intestine....... Finger like projection.. ??? Small finger like structure present in small intestine which helps in digestion. Numerous finger like projection in the inner lining of the small intestine |
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| 40418. |
Different between AS and DS |
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Answer» Yaa agree...... Haa.... Me bhi yhi soch rhi hu Ac and DC suna hai As and DS what is this |
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| 40419. |
Explain how is *** determination controlled by environmental factor in some animals |
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| 40420. |
If a laser beam is allowed to fall along the principal axis of concave mirror, the ray will : |
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Answer» To Maine kya galat bolaa ?????? bounce back on the same path Retards from same path |
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| 40421. |
Can you explain electonegativity? |
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Answer» chemical property that describes the tendency of an atom to attract a shared pair of electrons (or electron density) towards itself. No gaining electrons |
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| 40422. |
What do you mean by saying that A rectangular glass slab does not deviate light? |
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Answer» Ha mai samjh gyi aapko ata hai Short me wese itna likhne ka Mann nhi Ya right Because of parallel edges |
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| 40423. |
which remains constant in speed of light? when light travels from one medium to another |
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Answer» Refractive index frequency Sin i/sin r.. |
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| 40424. |
Define heterozygous? |
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Answer» Like pea When a cell contain two different alleles of a gene |
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| 40425. |
Gamats |
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Answer» Gametes refer to the reproductive cells that are mainly responsible for reproduction . Gametes |
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| 40426. |
Difference between food chain and food web? |
| Answer» A food chain refers to the transfer of energy(food) from the producers through a series of organisms with repeated eatings. A network of food chains (interconnected food chains) is called a food web. | |
| 40427. |
What is electric feild?? |
| Answer» a region around a charged particle or object within which a force would be exerted on other charged particles or objects. | |
| 40428. |
State one ex change in state also with chemical equation |
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| 40429. |
What is the Resistance of air gap |
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Answer» Gud bhaiwa. I\'m nice A little bit bro.... Sudhanshu tumhe phishing,hacking ya photo editing ya manipulation wagera ataa hai kya?. Ye sab ka bhi knowledge rakhna chaiye. Bas shai hu bhaiwa tu kaisa hai bhaiwa bataa? Kya yar kaisa hai bhai??? Resistance of the air gap is nearly equal to infinity but it depend upon air pressure, humidity, air pollution,etc. |
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| 40430. |
Does all acids have hydrogen in it? |
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Answer» no some acids don\'t have H Bhaiwa waishe bhi hcl gas hi hai room temperature. Par but in aq soln it is behave like strong acid. Hcl nhi karta Why bhaiwaa explain kar jaraa? Koi expection bataa ke? No |
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| 40431. |
How many q comes in board |
| Answer» See sample paper | |
| 40432. |
Which book is suitable for reading of science |
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Answer» Lakhmir manjeet But darshana tum sat kyo nahi read kar ho yarrr Yes bhai yahi meri condition hai Bhai mai hindi aur eng ko exam vali ek rat pahle reading bs marleta hun aur baki sb pahle se padha rakhta hu Ok thanks bye bhai phir milenge?? Hindi English may toh exam ki leave may kerti hon because Ose toh sirf revise kerna hota hai. Or Sst ka toh mujhe kuch aata he nhi Bhai meri terms and conditions different hai And what about other subject Ya he is right 3 hrs.daily Math solve karne me kitne hour dene chahiye Ar Arun tumhe aur pahle le lena chhahiye tha Yar Rd sharma bhi best hai?? Ok bhai kaha rahte ho Rs aggarwal & r d is best Ncert kerke then sample paper solve kerlo like together with Rd sharma nahi le sakte For maths I do prefer only rs aggrawal Aere yar sabse best all in one le lo Sorry but for math Yes well said Thanks but for science Ncert is sufficient for bio and Chem but for physics refresher because in Ncert there are limited numaricals Ncert |
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| 40433. |
Where is kidney placed |
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Answer» Thanks Below the liver??? Kidney is located in the abdomen, one on either side of the backbone ?? On the either side of abdomen |
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| 40434. |
What is sponification? |
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Answer» Aap log to aaj kal najar hi nhi aa rahi? ?? Aree yar welcome On treating with sodium hydroxide, which is an alkali, the Ester is converting back to alcohol and sodium salt of carboxillic acid. This reaction is known as saponification The process in which ester is reacts with Naoh to give sodium salts of long chain carboxylic acid +alcohol.this is called saponification because it is used in the formation of soap. |
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| 40435. |
Name one solid metal |
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Answer» Kya abhi syllabus nahi end hua Ye kyo bhai kya baat hai Jaye Bhai ek dam badhiya Par aaj se sayad kharab ho jane. .. Aur sudhanshu bhai kya haal hai☺☺ Cu iron |
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| 40436. |
What is the chemical formula of lactic acid ? |
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Answer» Yes Ya sure Is it correct.!! C3H6O3 C3H6O3 |
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| 40437. |
Tell me about the glandangers which secretes the enzymes and hormones |
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| 40438. |
Explain why an inert gas like argon is filled in bulbs |
| Answer» So that the tungsten presenr in the bulb do not get oxidised | |
| 40439. |
What us the mist common factor for variation |
| Answer» Genetic drift Geographical isolation Errors in dna copying | |
| 40440. |
How will an organism be benefited if it reproduce through spores?? |
| Answer» Death of the young being would not take place as the spores will be able to survive in harsh conditions also | |
| 40441. |
Explain does muscle changes their shape. |
| Answer» The electric impulse change the shape of the protein which leads to change in the shape of muscles | |
| 40442. |
What are the any four difference between involuntary action and reflex action? |
| Answer» \tInvoluntary actionsReflex actionsInvoluntary actions takes place without the conscious choice of an organism.Reflex actions are those actions takes place along with stimuli.These actions are controlled by the medulla oblongata or the mid brain.These actions are controlled by spinal cord.The speed is relatively slower.The speed is very quick.Example is beating of heart.Example is blinking of eyes.\t | |
| 40443. |
What do you mean by callus.? |
| Answer» It is a growing mass of unorganized plant parenchyma cells | |
| 40444. |
Explain the whole process of DNA copying. |
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| 40445. |
Explain how is variations necessary for survival of species. |
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| 40446. |
Explain how does an organisms can be benefitted from reproduction through spores. |
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| 40447. |
State any four difference between gametes and zygotes. |
| Answer» \tGameteZygoteThe germ cells that are mixed during sexual reproduction are called gametes, e.g. sperm (male) and ova (female).It is the product of the fusion of male gametes and female gametes during sexual reproduction.Gametes are unfertilized reproductive cells.Zygote is a fertilised egg or a fertilised egg.As a product of meiosis, gametes are always haploid cells.Since zygote is the product of the fusion of the male and female gamete haploid, it is a diploid structure.Haploid.DiploidMeiosis and cytokinesis occurCompaction and formation of blastula occurFound in gonadsFound in fallopian tubeNo new individuals are formed.New individuals are formed.Has one copy of all autosomes and one *** chromosome, either X or Y.Have two copies of all of the autosomes. *** chromosomes may be either XX or XY.Giving rise to the zygoteGiving rise to the foetusSperm: very motile. Oocyte: no-motileNon-motile\t | |
| 40448. |
Explain hoe does the waste generated by the embryo can be removed. |
| Answer» Through the placenta. | |
| 40449. |
Explain how does the embryo gets nutrition from their mother\'s blood. |
| Answer» Through placenta | |
| 40450. |
Explain what do you meant by genetic drift.and how it is helpful in the process of evolution. |
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Answer» ?? Correct dear Genetic drift-- the change in the frequency of some genes in a population which provides diversity without any survival advantage is called gd. |
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