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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.
| 38251. |
What is the resistant |
| Answer» Ratio of potential difference across a conductor to current flowing through it | |
| 38252. |
What is the use of C60 in human life |
| Answer» | |
| 38253. |
What is hybrid |
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Answer» Breeding of two plants Breeding of tow difrent size of plant but same plant |
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| 38254. |
I saw that some questionnaire flag as inappropriate why. |
| Answer» | |
| 38255. |
what is the difference between excretion and egestion |
| Answer» Excretion means removing unwanted product from body like sweat, urin, stool etc.While egestion means removing undigested food I.e. stool. | |
| 38256. |
how desert plant do photosynthesis in day time |
| Answer» | |
| 38257. |
Sir question are come form only ncrt book |
| Answer» Not same digit only ever Bade | |
| 38258. |
What are the difference between reflection and refraction ? |
| Answer» Reflaction mean bouncing back of light from a plane surface and refracion mean passing a light ray obliquly through one medium to another(air to water)and (air to glas) | |
| 38259. |
What is trophic level? |
| Answer» | |
| 38260. |
What are the chemical properties of metal |
| Answer» | |
| 38261. |
why we unable to see an object after a seacond when we see toward sun ? |
| Answer» Because when we see sun pupil size will be small.when we see an object pupil takes a second to expand its size. | |
| 38262. |
What is secretion |
| Answer» | |
| 38263. |
Cytokinins are present in higher comcentration in young fruits and seed . Comment on this statement |
| Answer» Bcoz it helps in breaking dormancy and opens up stomata | |
| 38264. |
10 board exams r starting on which date?? |
| Answer» | |
| 38265. |
Name two factors which can lead to the rise of a new species |
| Answer» Genetical drift , geographical isolation(speciation),etc. | |
| 38266. |
What happens when ethanol is burnt in air and it is oxidised |
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Answer» C2H5OH+O2=CO2+H2O+Heat &light alcohols are converted to carboxylic acid |
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| 38267. |
Why electricity does not leak in open circuit? |
| Answer» Because it is not a liquid | |
| 38268. |
Why does white light dispersed? |
| Answer» | |
| 38269. |
Why homo erctus disappeared |
| Answer» | |
| 38270. |
A compound containing both ionic and covalent bond |
| Answer» | |
| 38271. |
Light and raflection and rerafacrion |
| Answer» | |
| 38272. |
What is the genotypic ration of dihybrid cross of F2 generation? |
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Answer» 1:1:2:2:4:2:2:1:1 9:3:3:1 |
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| 38273. |
What is Endocrynology |
| Answer» | |
| 38274. |
What is political parties |
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Answer» A political party is a group of people who come together to contest election and holding power in the government.All the members of a party agree on some policies and programmes for the society Political parties is group of people who contest election to old power in the hand of government |
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| 38275. |
Molecular formula of a hydrocarbon is C3H8 |
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Answer» ??? It is a propan C(n)H(2n+2) |
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| 38276. |
Molecular formulas for alkyne |
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Answer» C(n)H(2n+1) CnH2n C(n) H(2n-2) |
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| 38277. |
Fatty acid and its formulas |
| Answer» | |
| 38278. |
How many layers of heart |
| Answer» U mean heart wallayer | |
| 38279. |
What is nascent oxygen |
| Answer» | |
| 38280. |
Anyone knows to derive the formulae of frustom of cone .volume |
| Answer» Yes i know | |
| 38281. |
What is anisogamates |
| Answer» | |
| 38282. |
What is neurotransmitters |
| Answer» Chemicals which formed in neurovesicle in axon knobs.and carry the nerve implse from one neron to othr.ex. acetyl choline | |
| 38283. |
What is median raphe |
| Answer» | |
| 38284. |
From where the lymph flowsin our body. |
| Answer» From tissue to heart in lympg vessels | |
| 38285. |
Liquid part of the blood is1:Matric2: Lymph3: Plasma4:Stroma |
| Answer» Plasma | |
| 38286. |
Which is the largest gland in our body? |
| Answer» liver is the largest gland in human body. | |
| 38287. |
Which is the part of heart containing blood. |
| Answer» Chamber of heart.i think | |
| 38288. |
List three difference between arteries and viens |
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Answer» 1.Arteries carry blood from heart to body organs while veins carry blood from body organs to heart.2.Arteries carry oxygenated blood except pulmonary artery while Veins carry deoxygenated blood, except pulmonary veins. 3.In arteries valve are absent while in veins valve are present. ?? Arteries1. They are thick walled. 2. No valves. 3. Carry oxygenated blood expect pulmonary artery. Veins1. They are thin walled. 2. They have valves. 3. Carry deoxygenated blood expect pulmonary vein. |
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| 38289. |
Describe wind energy? |
| Answer» Wind power\xa0is the use of\xa0air flow\xa0through\xa0wind turbines\xa0to\xa0mechanically power\xa0generators for\xa0electric power. Wind power, as an alternative to burning\xa0fossil fuels, is plentiful,\xa0renewable, widely distributed,\xa0clean, produces no\xa0greenhouse gas\xa0emissions during operation, consumes no water, and uses little land.\xa0The net\xa0effects on the environment\xa0are far less problematic than those of\xa0nonrenewable power\xa0sources.Wind turbines convert the kinetic energy in the wind into mechanical power. This mechanical power can be used for specific tasks (such as grinding grain or pumping water) or a generator can convert this mechanical power into electricity to power homes, businesses, schools, and the like. | |
| 38290. |
Whish liquid is present in sperm? |
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Answer» You wrong sperm is white,not grey semen is present in sperm. Semen is a white or grey liquid, emitted from the urethra (tube in the *****) on ejaculation.\xa0 |
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| 38291. |
Balance the chemical equationFe(s)+H2O(g). Fe3O4(s)+H2(g) |
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Answer» 3Fe+4H2O=Fe3O4+4H2 3Fe+4H2O=Fe3O4+4H2 |
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| 38292. |
Why rotten egg are not eaten |
| Answer» Because it is not tasty. | |
| 38293. |
Why glass slab do not split light into seven colours |
| Answer» Join my whatsapp 10th class sci grp to study | |
| 38294. |
explain oersted experiment write its result also |
| Answer» | |
| 38295. |
Why do alkanols do not turn blue litmus red? |
| Answer» Coz they do not have acidic properties while carboxylic grp can do this coz tbey have hydrogen ion | |
| 38296. |
What is law of dominance |
| Answer» According this law the trait which is dominant is likely to expressed first than the recessives one. | |
| 38297. |
Why we need oxygen not nitrogen and other |
| Answer» Because oxygen can convert glucose into energy not nitrogen | |
| 38298. |
State any two reason to look for an alternative sources of energy |
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Answer» Due to rapid utilisation of conventional sources of energy,its reserves are reducing day by day which will exhaust near in the future....and also burning of coal,petroleum etc pollutes the environment.. These are generally found in unlimited amount They are renewable source of energy They are inexhaustible source of energy |
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| 38299. |
What is the uses of concave & convex mirror |
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Answer» Concave mirrors are used in torch lights, shaving mirror, solar cookers and by ENT specialist...Convex mirrors is used in street lights and rear view mirrors... Concave used in solar furnace and convex street livht reflector |
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| 38300. |
Citric acid formula |
| Answer» C6H8O7 | |