Saved Bookmarks
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.
| 47301. |
What is a principal of a box type solar cooker? |
|
Answer» Heat energy * It traps solar energy and convert it into electrical energy |
|
| 47302. |
In acid base chapter how number come in paper from this chapter |
| Answer» | |
| 47303. |
Explain d following speciation and natural selection |
|
Answer» In natural selection organisms are selected by nature which are able to adapt well with the changing environment. Speciation is origin of new species from pre-existing ones. Natural selections ?process whereby organisms better adapted to their environment tend to survive and produce more offspring Speciation ? the process by which new species develop from pre existing species natural selection may be defined as the process by which the organisms which are better adaptive to a particular kind of environment tends to survive, leading in the elimination of the organism less adaptive to that environment. On the other hand Speciation is the process in which one or more species arise from previously existing species. |
|
| 47304. |
Aluminium occurs in combined state in nature whereas, gold occurs in free state. Why? |
|
Answer» ? Ya right Aluminium is a reactive metal whereas, gold is very less reactive metal. Gold is very less reactive whereas aluminium is a very reactive element.Therefore aluminium reacts with other elements or compounds more than gold.Thus aluminium occurs in combined state while gold occurs in free state. |
|
| 47305. |
Find the pH of 10^-3M of HCl,, formula pH= -log(H+) etc,etc will this type of question come in exam |
| Answer» | |
| 47306. |
Dont use abusing word in this app leave this app BC |
| Answer» | |
| 47307. |
What do you mean by electron affinity |
| Answer» | |
| 47308. |
Name the cell organ which give energy to sperm for the traveling much longer distance? |
|
Answer» Welcome Okk by the way thanx for answering So ans is mitochondria.. Yaaa Can i give ans No.. Seminal vesicle and prostate gland |
|
| 47309. |
Explain electripositive and electronegativity across groups |
| Answer» electropositveity means metallic charater and electronegativety means non metallic character .so along the group electropositivity increases and electronegativety decreAses. | |
| 47310. |
Name the perticular/specific place of male reproductive part which secret sperm? |
|
Answer» I ask perticular place. Not give ans overly testis Testis |
|
| 47311. |
Is solid,liquid,gas make noise?if yes then why or if no then why |
| Answer» I think yes, because it have mass, density, and volume. So that it produce noise or sound. | |
| 47312. |
Electron dot structure of cylopentene |
| Answer» | |
| 47313. |
What is plancinta |
|
Answer» Placenta is the tube which is attched between mothers uterus and baby body which helps in nourishing to baby... It is connection between an embryo and uterie wall of the mother . if u r talking about placenta then,it is a disc-like structure that provide nutrition to the developing foetus inside mother\'s womb and it also took the waste materials from foetus body. It\'s a thin membrane attached to d mother\'s womb for providing nutrition to the baby.. |
|
| 47314. |
Hello friends.??what\'s up ?? |
|
Answer» Pressure of exams ?? Same problem yuo are also facing n Hiiii ✔✔✔ Why Not good ????????? |
|
| 47315. |
Explain double fertilisation with diagram. |
| Answer» when the two male gamates from pollen tube enters the ovule one fuses with egg cell and other fuses with two polar nuclei,this process is called double fertilization | |
| 47316. |
How does plasmodium reproduce ? Is this mthos sexual or asexual? |
|
Answer» Sexual reproduction as plasmodium does multiple fission Plasmodium reproduce through asexual mean of reproduction. Asexual and multiple fission .. Asexual |
|
| 47317. |
What do you meant by Catalysts? |
|
Answer» any substance that increase or decrease the rate of reaction is called catalyst Kaha ho everyone Reaction** Catalyst fasten the teaction...they dont participate in reaction |
|
| 47318. |
What is bisexual flower |
|
Answer» The flower in which both Stamen and carpel is present is known as bisexual flower. for example Rose, hibiscus The flower which have both male part and female part and form both male and female gametes |
|
| 47319. |
Kya motor and generator ki working exam me poochi jaati hai |
|
Answer» Patani yrr... Lekin risk nhi le sakte isliye padh Lena Probably yes |
|
| 47320. |
Why magnesium should be clean before we burn in air? |
|
Answer» Hence to remove a layer of magnesium oxide it should be clean before burning To remove the layer of magnesium carbonate. Because when it is kept in open it reacts with oxygen and deposits a layer of magnesium oxide |
|
| 47321. |
What is bleaching agent????? |
|
Answer» A bleaching agent is a material that lightens or whitens a substrate through chemical reaction. Compound which are used to remove colour from textile etc |
|
| 47322. |
Silver bromide and silver chloride salts r commonly used for white & black photography.why? |
| Answer» | |
| 47323. |
Best way to under stand sign convention |
| Answer» In my way from y-axis x-axis graph | |
| 47324. |
Carbon tetrachloride is a liquid but does\'nt conduct electricity.why? |
|
Answer» Fahmeena where r u frm Its okkk Thnx guys Because of covalent bond Becoz it is a covalent compound and doesn\'t contains ions Because it do not contain ions Because of absence of free electrons |
|
| 47325. |
"The refractive index of a rock salt is 1.54 "What is the meaning of this statement? |
|
Answer» ?? Ya again wlcm It\'s okay bro...Thank u Sorry because upar wala que..ka ans de raha tah This means that speed of light is rock salt will reduce to a factor of 1.54 as compared to speed of light in air.... It mean the light bending ability of rock salt is 1.54 It mean the ratio of speed of light in air to the speed of light in rock. |
|
| 47326. |
Why does fire flies glows? |
| Answer» Because during night time they produce a chemical reactions in their body | |
| 47327. |
What are water shed management? |
| Answer» scientific water and soil conservstion is called watershed management | |
| 47328. |
Reactivity serious of metals |
|
Answer» K. Potassium Na. Sodium Ca. Calcium Mg. Magnesium Al. Aluminum Zn. ZincFe. IronPb. LeadH. Hydrogen Cu. Copper Hg. Mercury Ag. Silver Au. GoldK to Mg are highly reactive Al to Fe are medium reactive Pb to Au are least reactive Hey any...any I had answered ur que...please check it in ur (my question box) What is the q.? |
|
| 47329. |
Main topics of carbon and its compounds for board examination |
|
Answer» Ethanol and ethanoic All topics are important |
|
| 47330. |
Main topics of carbon and its compounds for the board examination |
|
Answer» Ha vhi...na? Yes its One of the most imp ch U have to read it thoroughly All topics areimportant |
|
| 47331. |
How can we say that iron has valency has 2. How can we find the valency of transition elements. |
| Answer» | |
| 47332. |
Yuvraj |
| Answer» Jasmin ka accident ho gaya hai.aap kahan ho. | |
| 47333. |
Fromula of caso4 |
|
Answer» CaSO4 is itself the formula of calcium sulphate It is the chemical formula of Calcium Sulphate Calcium Sulphate |
|
| 47334. |
What\'s happen when blue crystal of copper sulphate is heated |
|
Answer» It loses all its water molecules and become anhydrous copper sulphate.. It\'s blue color gets faded |
|
| 47335. |
Write two point of difference between natural selection and artificial selection. |
|
Answer» Mention not It was my honour dear.... Thanks sis In natural there is advantage for better evolved ones but in artificial we interfer their evolution as per our needs ?? No prblm siso... Thanks bro..? Natural selection ocures naturally but artificual by man.... we cannot control natural selection but can control artificial |
|
| 47336. |
How to do classification of elements in periodic tablei |
| Answer» | |
| 47337. |
WHAT DO YOU WANT. FIRST TUM DEATH KARO YA TUMHAARI MOM.PLS REPLY.I WANT MY MOM TO BE THE FIRST ONE. |
|
Answer» Guys ye app study ke liye h faltu baato ke liye nhi km se km dusro ko to disturb mt kro Ye kya keh rahi ho tum kaira..? Pagal to nahi ho gayi ho? I can\'t understand STUPID ????apni mom ko phele marna chahati hai ILL SAVE MY PARENTS FIRST u are soo rude STUPID Kise bola hai ye BUT NOT WITH FATHER.I WILL ALWAYS WANT TO DIE BEFORE MY FATHER |
|
| 47338. |
What is reflective index |
| Answer» | |
| 47339. |
What is atomic radius???????.............??????? |
|
Answer» Distance between the nucleus to the outermost shell of an atom is called atomic radius Atomic radius refers to the distance between the nucleus of the atom and the valence shell of the atom, it is generally expressed in Pico metre(pm) |
|
| 47340. |
Diffent between soap and detergent |
|
Answer» Soap does not react with hard water whereas detergent work on both hard and soft water Detergent react with hot and cold water whereas soap does not |
|
| 47341. |
More reactive metal |
|
Answer» Lithium Li, Na , etc Alumi.ium and sodium K , Na what\'s the question? |
|
| 47342. |
Both over production and under production of growth hormone leads to disorders in the body- explain |
|
Answer» Overproduction of hormone leads to gigatism and underproduction of growth hormone leads to dwarfism in body Any answer? |
|
| 47343. |
Define myopia |
|
Answer» A defect of the eye that causes light to focus in front of the retina instead of directly on it, resulting in an inability to see distant objects clearly. A defect in which a person is not able to see distant objects clearly |
|
| 47344. |
PLS SOMEONE EXPLAIN ME HOW PARTICIPANTS SAW THE MOVEMENT MEIN KAUN KHUSH THA AUR NARAAZ. |
| Answer» | |
| 47345. |
How brain is protected ? Any 4 points |
| Answer» 1. Brain is protected by skull.2. Brain rests in a fluid which protects it from shocks | |
| 47346. |
Pre board me simple question aaenge |
| Answer» | |
| 47347. |
Is NCERT questions is sufficient for class12 board examination??????? Please reply ?? |
|
Answer» I m so sorry Sahi kaha riya I think aap galat section me aa gaye ho...Ye 10 th hai.. |
|
| 47348. |
What is , TNT |
| Answer» | |
| 47349. |
Reproduction Kya Hota Hai |
|
Answer» ???????????????????????? Process by which an organism produces young ones of its own kind.. Production of young one\'s of same species.. |
|
| 47350. |
Ohm law deffine |
|
Answer» Ohm\'s law:- the p.d. across the ends of wire in an elctric circuit is directly proportional to the current flowing through it,where the temp. is constant... I m talking abt hr who ask the ques Toh kon? ? V=ir Nhi Kon mai ?? Aap aisa mazak q kr ri ho ??? So easy? |
|