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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.
| 42351. |
Board exam kab se kab takh hao |
| Answer» Sorry had nahi hai | |
| 42352. |
What are phytohormone ? |
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Answer» Hormone s present in plant. Plant hormone |
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| 42353. |
What is the full form of CNG |
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Answer» Compressed natural gas Compressed natural gas?? Compressed natural gas |
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| 42354. |
Function of hydrochloric acid in our stomach |
| Answer» It makes the food medium acidic and activates the enzyme pepsin. | |
| 42355. |
Explain pleura |
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Answer» True Pleura is membrane covering the lungs for shock proof protection.. |
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| 42356. |
What is the main constituent of :(a) petroleum gas ?(b) natural gas ? |
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Answer» Chup rha phala pad ka aya kar Its not propane but Butane... Bhai butane aur propane proleum gas k9 kha ja5a hai Natrul gas methane and proleum is extracted from crude o8l and naturap gas (a) butane(b). propane |
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| 42357. |
Petroleum gas:Butane ,Natural gas:mathane |
| Answer» | |
| 42358. |
How to find position of scandium in modern periodic table? |
| Answer» | |
| 42359. |
What is spinal reflexes |
| Answer» | |
| 42360. |
What is the significance of reflex action? |
| Answer» Protect body from harmful stimulusIt avoid overloading of brain | |
| 42361. |
Differences between soap and synthetic detergents |
| Answer» Soaps1. Soap are made from fat and alkali by specification method2. There are cheap.3. There are not suitable for delicate clothes.4. They are clean better in hot water.5. They don\'t produce lather with hard water and are not able to clean the cloth.6. Lot of water is needed to remove soap from the cloth.Detergents1. Detergents are carbonic compounds which are not alkaline.2. They are costly.3. They are suitable for delicate clothes.4. They clean both in hot and cold water.5. They clean the cloth even in hard water.6. They are removed very easily so less quantity of water is needed. | |
| 42362. |
Draw the structure of human brain |
| Answer» Not possible | |
| 42363. |
What is meant by fossil |
| Answer» The dead remains of plants and animals found between the rocks are called fossils | |
| 42364. |
Define Infinity. |
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Answer» The distance which can\'t be measured. A very, very long distance |
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| 42365. |
What is "ionic compounds"?? |
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Answer» Covalent bond means sharing of electrons sreyash Ammu apne covelent compound ka ans de diya The gaining or loosing compound from one atom to other The bond formed by complete transfer of electrons from an atom to another atom is called ionic bond |
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| 42366. |
Function of neutron |
| Answer» It provide stability of an atom | |
| 42367. |
What is refraction of the light |
| Answer» The process of bending light from rearer mrdium to denser medium is called refraction | |
| 42368. |
What is "Aqua regia" |
| Answer» It is a solution of concentrated hydrochloric acid and nitric acid in the ratio of3:1 is called aquaregia or also called as royal water. | |
| 42369. |
Whst is saponification |
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Answer» Hiii rohan Process of making soap by the hydrolysis of fat and oil with alkais CH3-COOH + Na → CH3-COONa + ½H2. Process of formation of soap & detergent |
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| 42370. |
What happens when ethanoic acid react with sodium |
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Answer» Temp changes as this reaction takes place Its colourless Gets formed Sodium ethanoate |
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| 42371. |
Why magnesium ribbon clean with sand paper before burning |
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Answer» Nd to remove unwanted particles To remove protective layer of magnesium oxide so that desirable reaction can be done To remkve thebprotectiveboxide layerbof magnesium so that desirae reactiome can be done To remove the oxide layer of magnesium ribbon |
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| 42372. |
Explain the feedback mechanism to regulate the action of the harmone |
| Answer» | |
| 42373. |
Explain double circulation |
| Answer» | |
| 42374. |
Which substance is used to stop the leakage of LPG gas from LPG cylinders? |
| Answer» | |
| 42375. |
Why mineral acids are are stronger acids than carboxyllic acids |
| Answer» carboxylic acid are only partially ionised in solution to give a small number of hydrogen ions so they are weak acids .but mineral acids are completely ionized in solution and give a large number of hydrogen ions due to which they are strong acids .? | |
| 42376. |
What colour of stem would you expect in F1 progency |
| Answer» | |
| 42377. |
Vegetative propagation and its advantages (natural and artificial both |
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Answer» Advantages..1)It is a rapid ,cheap and easy method. 2)Disease free plant produced.3)New plant survive easily. 4)Quality of fruit is improved. 1)It is a quick method of multiplication of plant.2)The produced new plant are disease free.3)In this method thousands of plant can b produced from a small tissue. 4)Very little space is needed. artificial vegetative propagation is , where pieces of the "parent" plant are removed and placed in a suitable environment so that they can grow into a whole new plant, the "clone", which is genetically identical to the parent. The mode of asexual reproduction which is done by stem , root or any vegetative part |
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| 42378. |
Explain star |
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Answer» A very large ball of gases,which seems like a point from the earth or other luminous body Star us a luminous body |
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| 42379. |
What is Triad? |
| Answer» Combination of three atoms such that the mass of middle atom is the average of first & third | |
| 42380. |
Is the nervous and harmone system work together in our body |
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Answer» Yup like as in growth , reproduction Yes |
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| 42381. |
What is the S. I Unit of strength of the magnetic field? |
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Answer» Tesla Tesla is the unit of magnetic field |
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| 42382. |
What is the cure of astigmatism |
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Answer» That\'s if presbiopia ....dj ?? Using the both concave and convex lens a spectacles |
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| 42383. |
What do you mean by nastic movement? |
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Answer» Movement without any stimuli like as growth if tendril in creepers Sudden movement is Koun Nastic Movement |
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| 42384. |
There is no real progress in the idea of evolution |
| Answer» | |
| 42385. |
What are allotropry |
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Answer» Different form The chemical nature of material which so its different form is known as its allotropy for example sulphur carbon phosphorus |
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| 42386. |
Why the sky appears blue during day and Red during sunset and sunrise |
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Answer» Due to atmospheric refraction and scattering of light. Bcz at noon time the dustance b/w sun & earth is keast and the three colurs which gets scattered more ( violet , indigo, blue ) gets scattered mire & seen Due to scattering if light ( espically red colur light ) bcz it reaches in environment early and gies late and so scattered and seen mainly at sunset and sunrise ( even before sunrise & after sunset ) |
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| 42387. |
Why we use tartaric acid in sodium bicarbonate? |
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Answer» Tartaic acid We use static acid in sodium bicarbonate because it react and produce water and carbon dioxide which is generally used for the leavening process it is a process through which there is a rise of cakes or bread Ito make it fluffy |
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| 42388. |
What do you mean by nutrition? |
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Answer» ??????? Nutrition is the procees by which an organism get their nutrients from external environment..... Dude it is so easy |
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| 42389. |
What is tidal waves |
| Answer» The wave created by Tides of ocean is called tidal wave it is also known as OTE means Ocean tidal energy.. this is used for generating the energy. | |
| 42390. |
Why solar panels have solar cells connected in series? |
| Answer» As the two cells are connected in series, the current through the two solar cells is the same, and the overall voltage is found by adding the two voltages at a particular current. In the animation, cell 2 has a lower output voltage than cell 1. | |
| 42391. |
Polar nuclie |
| Answer» Free nuclei in the ovary .. which leads to formation of endosperm | |
| 42392. |
differentiate between vast defense and fallopian tube |
| Answer» | |
| 42393. |
What\'s angular aperture & linear aperture? |
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Answer» IIT karra kya. @I AM Linear wala pata karlo The angle made by a spherical lens India effective diameter is called angular The effective diameter of a spherical lens is called linear aperture |
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| 42394. |
Name the gas liberated wheb dilute acid reacts with metal |
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Answer» Hydrogen Hydrogen |
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| 42395. |
What is the function of an electric motor |
| Answer» | |
| 42396. |
What is water of crystalizan? |
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Answer» The water molecules which form of the structure of a crystal are called crystallisation. Molecules of water which helps in forming structure of elements |
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| 42397. |
All metallic oxides are not bases . - Explain |
| Answer» | |
| 42398. |
Why light appears before sun rises and why light exist after sunset |
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Answer» Due to refraction of light Due to atmospheric refraction Atmospheric refraction |
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| 42399. |
Sign convention of mirror and lens |
| Answer» Mirror u=(-),v=(+,-),f(-) | |
| 42400. |
Metal are good conductor of heat |
| Answer» Yes | |