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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.
| 40201. |
si unit ofnumber carboon |
| Answer» ?? | |
| 40202. |
why is there need to harness non conventional source of energy ? give 3 main reasons |
| Answer» Two reasons to harness non conventional sources of energy are:1. The conventional sources of energy are limited.2. They need to be protected for future generation.There\xa0is\xa0need to harness non conventional sources of energy\xa0because fossil fuels are non renewable\xa0sources of energy\xa0as they take millions of years to form, and reserves are being used much faster than new ones are being made. Thus\xa0there\xa0is need to explore other\xa0sources of energy\xa0rather than finishing the exixting one. | |
| 40203. |
Cytokine |
| Answer» Any of a number of substances, such as interferon, interleukin, and growth factors, which are secreted by certain cells of the immune system and have an effect on other cells. | |
| 40204. |
how many male gametsproduces by pollen grains |
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Answer» 2 Two |
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| 40205. |
What is sedimentation |
| Answer» Is it in the 10 class topic?? | |
| 40206. |
What is borx |
| Answer» O saayad borax hoga. | |
| 40207. |
What are electrolysis? |
| Answer» The distribution of electron by flowing of electric curren. | |
| 40208. |
What is skeleton reaction? |
| Answer» Unbalanced chemical equation | |
| 40209. |
Does wire need some temp.to flow the current in it ?? |
| Answer» | |
| 40210. |
Why are the magnetic field lines are closed curves? |
| Answer» The imaginary lines representing magnetic field around a magnet are known as magnetic field lines.(i) Any point on magnetic field line indicates the direction of force on a North pole kept there. If two lines meet, it means that force is acting in two directions at that point which is not possible.(ii) The direction of field lines outside a magnet is from north pole to south pole while it is from south to north pole inside the magnet and thus forms closed curves. | |
| 40211. |
Why does calcium float in water? |
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Answer» When calcium reacts with water. HE gas is evolved. This get struck to its surface .Thus letting it float Because the hydrogen formed gets stuck on it\'s surface |
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| 40212. |
What is the need of system a ?of control & coordination in an organism |
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Answer» How come incorrect? Yes 2nd wala correct hai No that is incorrect sonam And for reaction to stimulus For the growth of n organism For working together of various organs of the body in a proper manner to produce a proper reaction to the stimulus???? |
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| 40213. |
How many convalent bonds in a molecule of ethane |
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Answer» ?? 7 |
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| 40214. |
What type of ions r formed when an acid is dissolved in water???? |
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Answer» H+ aq ions Welcome Thnx sudhanshu Hydronium ions |
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| 40215. |
What is the basis events of the reproduction called? |
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Answer» Ya bro.... DNA copying |
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| 40216. |
How does creation of variations in the species promote survival? |
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Answer» Have u gone?? Sorry I was writing ans...of above que...i am from patna (Bihar). From where are u Ya I\'m from warud and u Ok. ... we are getting leave after 17 Feb Ooo but my school have closed down and have given us leave so that we can prepare for our exam...from where r u? You are not going to school I wake up at 1 am and i will study upto 6 am becoz at 8 am school is there Ya I have wake up at 3:30 and now I will study till 9:00 am.and u? Are u studying science It\'s ok Tq for ans.. Tq Nice Survival of species by variation depends upon the nature of variation. Selection of variants by environmental factors forms the basis for evolutionary processes. These variation may lead to increased survival advantages of the individuals due to positive adaptation of traits or may contribute to genetic drift . |
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| 40217. |
Detergent solution will change in which colour of ph paper |
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Answer» Thanks tony Blue Hii anyone is there. ....tell me ans. |
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| 40218. |
Michelle formation |
| Answer» | |
| 40219. |
Resistivity of metallic wise depends on |
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Answer» Sorry resistivity depend upon only nature of material ok Oh sorry ?\u200d♀️ Ohhhhhh i haven\'t seen qstn !! Sorry ??? She is asking about resistivity not resistance Nature of substance and temperature Ayush I answered earlier than u?? Depends on material.Gice It is a material constant .... depends on nature of material Lenght of conductor , cross section area , temp , nature if conductor No it depends on material Length nature and area of cross section Area of crops section and lenghth Length, cross sectional area Area |
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| 40220. |
Koi mera answer de what is ionization enthalapy |
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Answer» Main kya ans diya tony dekh zara ?? same toh hai ??? Ionization energy is the quantity of energy that an isolated, gaseous atom in the ground electronic state must absorb to discharge an electron, resulting in a cation. Nope ....no one cut it ? Wrong h ayush The amount of energy required to loose valance e- ( looseley bounded e-) ....in short |
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| 40221. |
What is stellar scintillation |
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Answer» Sb apna naam change kiye hai kya ?? Who is Tony # Eva I know Nahi hai ....?? break up Aayush Teri gf Ka Kya naam hai Scientific name * Name given to twinkling of stars |
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| 40222. |
Frequency of d.c is |
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Answer» 0 0 |
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| 40223. |
Who had given the term ecosystem? |
| Answer» Arthur tansley | |
| 40224. |
Why baking soda is added by milkman for milk freshness in summer |
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Answer» Uski ph value bdh jati h aur vo bhaut der tk ruk skta h aur fir thodi der baad uski ph value get deacrease It us basic ..so that lactic acid may not get formed ( milk may not become curd ) |
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| 40225. |
What is ionization enthalapy |
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Answer» Itna tym laga matlab net se search kiye Amount of energy required to remove the valence electron ( loosely e-l What So easy .... |
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| 40226. |
What is the frequency of Ac in india |
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Answer» 50 Hz 5o Hz May be 50hertz to 60 hertz |
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| 40227. |
expand OTEC |
| Answer» ocean thermal energy conversion | |
| 40228. |
Mention some of the tools of tracing evolutionary relationship among species |
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Answer» If you know the ans ...tell me Excavating, carbon dating, studying fossils and determining DNA sequences I am not able to find it in book So easy ...see book directly given ? |
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| 40229. |
Define is modern periodic table |
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Answer» Modern periodic table was based on increasing atomic number And non metal in right The periodic table in which metal are placed extremely left side The tabke which which elements are arranged according to their increasing atomic number . |
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| 40230. |
Whose function is to open and close the stomatal pore? |
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Answer» Guard cells Exchange of gases Guard cells Guard cells Guard cells To regulate the in and out of gases as well as moisture . it is controlled by guard cells |
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| 40231. |
What is reahosted |
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Answer» It is variable resistor which is used to change voltage without changing the current in the circuit Use for changing resistance It a domain |
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| 40232. |
Amoeba captured food with the help of |
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Answer» With the help of pseudopodia which is digested in food vacuole Pseudopodia Pseudopodia Pseudopodia |
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| 40233. |
What is dynamo? |
| Answer» A machine which converts mechanical energy into chemical energy | |
| 40234. |
Time table |
| Answer» | |
| 40235. |
What is watershad management? |
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Answer» implementing land use practices and water management practices to protect and improve the quality of the water and other natural resources. Watershed |
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| 40236. |
How to make the lichens |
| Answer» It is a plant | |
| 40237. |
Name the elements of third group in periodic classification |
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Answer» Yes that\'s Aluminium Aluminium |
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| 40238. |
Why do we classify elements |
| Answer» To make their learning easier | |
| 40239. |
What is the lichens |
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Answer» It is use to make solution from which litmus is made. (a plant) I think it is a plant from which litmus papers are made |
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| 40240. |
How can we find the oxidising agent ina chemical reaction |
| Answer» Substance which is providing oxygen or taking hydrogen | |
| 40241. |
Hydra reproduces through buding or regeneration |
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Answer» Budding Budding but it has regenerative cells which undergo continuous cell division Budding It reproduces by budding Budding |
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| 40242. |
balance chemicaical equation |
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Answer» Fe+ H20 + CO2 - co3 + fe2o3 Bhai eq. Thoo de Give equations |
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| 40243. |
Name two diseases caused due to hyper secretion of growth hormone |
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Answer» Gigantism and dwarfism. Dwarfism Giantism |
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| 40244. |
How evolution and classification interlinked?? |
| Answer» Evolution and classification gives a evidence of evolutionary relationship between the existing species n indicates there common ancestor sat genus or family level | |
| 40245. |
4/3cot square 30°+3sin square 60°-2cosec square 60°-3/4tan square 30°. |
| Answer» {tex}\\begin{array}{l}\\frac43cot^2\\;30\\;+3\\;\\sin^{2\\;}60\\;-\\;2\\cos ec^{2\\;}60\\;-\\frac34\\tan^{2\\;}30\\\\Putting\\;the\\;values\\;of\\;\\sin\\;60,\\;cot\\;30,\\;\\cos ec\\;60\\;\\tan\\;30\\;we\\;get\\\\=\\frac{4\\;}{3\\;}(\\sqrt{3)}^2\\;+\\;3\\;(\\;\\frac{\\sqrt3}2)^2\\;-\\;2\\;(\\frac2{\\sqrt3})^2\\;-\\;\\frac34(\\frac1{\\sqrt3})^2\\\\=\\;4\\;+\\frac94\\;-\\;\\frac83\\;-\\;\\frac14\\;\\\\=\\;4+\\;2\\;-\\frac83\\\\=\\;6\\;-\\frac83\\\\=\\;\\frac{(18-8)}3\\\\=\\;\\frac{10}3\\end{array}{/tex} | |
| 40246. |
Lens use during myopia |
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Answer» Concave lens Concave lens Concave |
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| 40247. |
What is far point and near point of human eye with normal vision |
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Answer» 25cm -infinity Far infinity near25cm Bata toh diya |
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| 40248. |
What is cerebro spinal fluid |
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Answer» ??????????? Cerebro spinal fluid is fluid that protects our brain from shock nd injury |
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| 40249. |
Why is the far point and near point of human eye with normalvision. |
| Answer» Near point is 25cm and far point is infinity | |
| 40250. |
When two or more lenses are placed in contact, aha will be their combined power? |
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Answer» Yes, the formula is in the notes of physics ch human eye Howwww???? P1+P2 but remember power of concave lens is negative Added by mistake?? +10D aha i |
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