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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.
| 47201. |
Why thermite reaction is used for joining railway tracks |
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Answer» I think...metal produce in molten state *highly Because it is exothermic.... |
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| 47202. |
What is mean is iron |
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Answer» Iron is a metal...it\'s symbol is Fe...nd atomic no. is 26 A metal |
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| 47203. |
What is wave energy |
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Answer» Nhi harsh mai dj nhi hu The kinetic energy possed by huge waves near sea shore can be trapped to generate electricity It can be used for making electricity tu DJ hai na? Energy of sea waves So easy? |
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| 47204. |
Describe the structure of neuron? |
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Answer» STRUCTURE OF NEURONS: A neuron is the basic structural unit of the nervous system.each nerve cell consists of a cell body called cyton which contains the nucleus.many short fibres called dendrons arise from the cell body and further divide to form dendrites.a single long fibre called axon extends from the other side of the cell. Axons are covered by a sheath called myelin sheath.FUNCTIONS OF NEURONSit is a specialized cell for receiving and conducting messages See in ncert...second page of chapter 7 of science book |
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| 47205. |
Exam give an example of flower which contains both stamens and carpels |
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Answer» Mustard and China rose hibiscus Hibsicus |
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| 47206. |
Whose preparation is completely ok for Board? ? And targeted %% |
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Answer» My 85 plus above 90 Sure 40% Mine ...........97% |
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| 47207. |
calculate the electric energy consumed by a 1200W toaster in 20 minutes |
| Answer» 0.4 | |
| 47208. |
When are stomata expected to be open in plant like Lily? |
| Answer» | |
| 47209. |
Refractive index values have been obtained by using what???? |
| Answer» Sin r÷sin I= c÷v | |
| 47210. |
What is the chemical formula of citric acid |
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Answer» C6 H8 O7 C6H8O7 is the citric acid formula |
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| 47211. |
Define double fertilization |
| Answer» When 1 male gamet fertilises with egg to form zygote and another fertilises with Secondary nucleas this process is called double fertilization | |
| 47212. |
a meter are parallel |
| Answer» | |
| 47213. |
What is transported by lymphs? |
| Answer» Fats | |
| 47214. |
INDIA IS GREAT COUNTRY....EXCEPTIONAL ???? |
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Answer» ?????????????????????????????????????????????????????????????????????????????????????????????????????? Mara bharat Mahan Yes India is great |
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| 47215. |
Definition of displacement reaction |
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Answer» When a high reactive metal displaces the less reactive metal . The reaction in which more reactive element displace less one. |
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| 47216. |
Define Persistence of vision? |
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Answer» Achha thik hai.......abse permission lena?? I typed it already ?because Maine permission toh formality ke liye le the Par not too long the ability of human eye to continue to see the image of an object for a short duration even after the removal of the object is called persistence of vision. Oh...yae Ya we can say it, but can I give my answer? Kya....? In simple language it is optical illusion |
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| 47217. |
vcgk,kgxyezgVm,[email\xa0protected] mcxn cj |
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Answer» Sci qn?? Megha What is this What is this |
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| 47218. |
What is time period |
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| 47219. |
hardest substance or element than diamond |
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Answer» Wurtzite boron nitrate Unknown In our body it is enamel |
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| 47220. |
Explain the digestion of food in human digestive system with reactions. |
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Answer» plz u watch a video of HUMAN DIGESTIVE SYSTEM from dronstudy on utube.. digestive system ka explanation book me hai |
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| 47221. |
Ok...bye. .friends. ..good night. ...have a nice sleep.? |
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Answer» Achha Han. ..sorry anishka....oooh once again sorry...it\'s anushika. ....yes..this time I am correct ?? Abhi bhi galat.....anushika By Sorry anushka?? Ha to...thik hi hai...anhigvha ??? Net bahut slow ho gya hai mera...lagta vo bhi tumhare tarah sone gya?? Bye.. |
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| 47222. |
What is periodicity of an element? |
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| 47223. |
Name a plant harmon which inbhibit growth. Write its one. More fuction |
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Answer» Kya...? It helps in growth of stems Abscisic acid Abscisic acid |
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| 47224. |
How to identify the period number of elements? |
| Answer» By recognising the no..of shells having in an element | |
| 47225. |
Why we should not equate evolution with progess |
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Answer» Bhai ye Anushka h Are kuch nhi...bs name likhne ka try kar raha tha ...ki shi..likh pata hun ki nhi Toh kya....anushika Aniskhah Because progress doenot mean that older design r in sufficinet Agar ans...nhi denge to?? Bhai..piyush tum hmara kan mat katna yar...? |
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| 47226. |
What do you mean by electeomagnetic induction |
| Answer» | |
| 47227. |
How to learn the sign conventions of chapter light |
| Answer» Read from S Chand .... it is briefly explain there. | |
| 47228. |
What is micro evolution |
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| 47229. |
Who first gave law of acquired traits...which was proved wrong later. . |
| Answer» | |
| 47230. |
Why acquired traits are non inheritable? |
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Answer» Wrong..see again Because they are not inherited from parents Because it is developed after life apan of individual |
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| 47231. |
Koi hai kya |
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Answer» Hn hai bhai Yes I am Yaa Yes Yes I m here but only 5 min |
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| 47232. |
Hey guy\'s...after such a long time I am back..how are you all??? |
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Answer» Megha. I kn that he is a boy. He is a boy Who is Harsh Kapoor??? Its megha not meghan Ham hii hlo hi bhi baat BHI krte h Hello Meghan, Naira ,complicated life everyone else. Hiii shruti Aap sab hiii hlo hi karte ho ya bat b krte ho Shruti? Finee do u know me ?? Hlo....I m fyn Nice |
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| 47233. |
Write two different ways of harnessing energy from ocean |
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Answer» Ocean thermal energy and tidal energy Tidal |
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| 47234. |
Anyone whose birthday in NOVEMBER |
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Answer» My Nopes...... My friend |
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| 47235. |
Ask few easy questions |
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Answer» ECI Ok than ans me who has officially banned wall writing by parties during elections times? Hmm. I have only some time left . So easy questions OK but after 11:00 pm I will ask u Kyu hard ques se Aapko daar lgta h Kya?? |
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| 47236. |
What is genetic drift. .anyone |
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Answer» Varitation in relative frequency of different genotype Suddenly change in species |
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| 47237. |
How many element were know during the time of Mendeleev |
| Answer» 63 elements | |
| 47238. |
Prove Big Bang theory ? |
| Answer» Its really very big | |
| 47239. |
Guy\'s how\'s going studies??? |
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Answer» Good Ki ho gya superstar?? Are complicated life kaisi ho?? Hmmm. Mine is also good Good what about yours Social studies isn\'t working Mst |
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| 47240. |
Why the focal length has taken negative in concave lens but positive in convex lens |
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Answer» And focal length of convex mirrors is right side so it is positive.. Hlo manasvi yr sry Focal length of concave length is left side so its focal length is negative.. Bcoz sign convention in mirrors as same as x-axis n y-axis... |
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| 47241. |
Define eco system |
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Answer» Ecosystem is a self contained unit of living things and their non living environment. Consist of all flora and fauna |
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| 47242. |
Helllllooo monika r u there????come here |
| Answer» | |
| 47243. |
Hiiiiiii i am new in aap |
| Answer» Hi I also but new in 10class | |
| 47244. |
When you sleep |
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Answer» Kya baat h dhanya ho aapka Jo aapne bata diya raat m Raat me After 1pm |
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| 47245. |
What is the diversion of cell |
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| 47246. |
O hellllo...ky hai yrrrrrrr |
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Answer» Meri kisi se ldayi ni hoti......?? Hello shivanya W Vimal ho gyi ladai dekh lo Yes |
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| 47247. |
Why do auxins promote phototropism |
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| 47248. |
Strong and weak base and acid ke nam likhe de |
| Answer» De Kya bol Raha h bae, | |
| 47249. |
Distinguish between convex lens and concave lens |
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Answer» \t |
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| 47250. |
Distinguish between the concave mirror and convex mirror |
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| Answer» | S.NO. | CONCAVE MIRROR | CONVEX MIRROR | \t1.A concave mirror is defined as the mirror in which the light is reflected in an inward direction. The light reflected by the concave mirror is inwardly curved.On the other hand, a convex mirror is defined as the mirror in which the light is reflected outwardly. The reflecting surface is outwardly curved.2.A concave mirror is also called as a converging mirror.A convex mirror is also called as the diverging mirror.3.The light that falls on the mirror converges at a particular point after reflection.The light which falls on the mirror diverges from a particular point after reflection.4.The concave mirror has a real focus.A convex mirror has a virtual focus.5.The extent to which a concave mirror can be magnified is greater, equal to, or less than one.The convex mirror can only be magnified to the extent that it is less than one.6.Concave mirrors are used in projectors, lighthouses, etc., as reflectors.Convex mirrors are used as rearview mirrors in cars and other vehicles. These mirrors help the drivers to have a clear view of the vehicles behind them.7.Concave mirrors are round/ hollow as the interior of a circle.Convex mirrors are round/ curved as the exterior of the circle.8.The focus of concave mirrors lies in front of the mirror. The focus point is positive.The focus of the convex mirror is beyond the mirror. The focal point is negative.9.The image formed is inverted, enlarged, and real.The image formed is erect, diminished, and virtual.10.The images formed by concave mirrors are reflected on the screen.Convex mirror forms an image that is not reflected on the screen.11.The image in a concave mirror is magnified.On the other hand, the image in a convex mirror is diminished.\t|
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