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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.
| 42401. |
State three factor on which magnetic field product by a current carring solenoid depeds |
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Answer» No. Of turns, electricity 1) number of turns2) strength of the current3)nature of core material used in it |
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| 42402. |
What time is taken by heart to complete one beat ... |
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Answer» 1.2 per second U r wrong bro 72seconds |
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| 42403. |
How does graphite act as a lubricant????? |
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| 42404. |
Terger pressure |
| Answer» | |
| 42405. |
Tergar pressure |
| Answer» | |
| 42406. |
Which acid are found in lemon..? |
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Answer» Citric acid Citric acidd Citric acid Khatta Wala Citric acid Citric acid |
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| 42407. |
Differenciate between ac and dc current |
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Answer» Ac frequency is 50 Hertz and DC\'s 0 hertz Alternative current and Direct current |
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| 42408. |
What is the role of guard cell in stomata..... |
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Answer» It helps in closening nf opening of stomata in leaves Stomata surrounded by guardcell. The guardcell are thinner on outer side. When water flows into the guardcell they swallow up. |
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| 42409. |
What is ovary system |
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| 42410. |
hydroelectricity is conventional or non conventional |
| Answer» Non conventional | |
| 42411. |
Chloroplast provides a site for photosynthesis |
| Answer» | |
| 42412. |
What is amount of energy released in 4 g of substance is completely converted into energy |
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| 42413. |
What is double fertilization in plant ? |
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| 42414. |
What is kick horse experiment? |
| Answer» | |
| 42415. |
Why common salt become sticky in rainy season |
| Answer» Cbse guide ma dhekha | |
| 42416. |
Which element is common to all acid |
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Answer» Hydrogen Hydrogen |
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| 42417. |
Duct |
| Answer» A apparatus for storing anything | |
| 42418. |
What is use of chemical reaction |
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| 42419. |
Ducts |
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| 42420. |
Is methyl orange is a artificial indicator |
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| 42421. |
Wht is olfactory indicator? |
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Answer» One more example is CLOVE Is vanilla is also olfactory indicator? Some substances whose odour changes in acidic or basic media.these are called olfactory indicator.Example :onion |
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| 42422. |
Name some natural and artificial indicator |
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| 42423. |
The mixture of many indicator is called |
| Answer» Universal indicator | |
| 42424. |
what is the difference between reflex action and walking ? |
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Answer» Aur bhi hai tum apne man se bhi bana sakhte ho easy hai Walking is came under our consious mind and reflex action came under uncounsious mind. |
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| 42425. |
how did Vietnamese differ on the question of modernization and nationalism? |
| Answer» | |
| 42426. |
What is the full form of ADIS |
| Answer» Aquired immune deficiency syndrome | |
| 42427. |
Differentiate b/w exothermic and endothermic reactions? |
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Answer» Exo- realises energy. Endo-require energy. Exo-relesing of heatand Endo-absorption of heat |
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| 42428. |
Function of epidermis s |
| Answer» Waterproof barrier and skin tone | |
| 42429. |
Do the all the chambers of heart contract and relax at the same time? |
| Answer» | |
| 42430. |
Which fossil fuel is conserved when we saved electricity?? |
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Answer» Coal ,, So easy ?? |
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| 42431. |
Where does a fertilise ovum develop into a baby in human body? |
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Answer» ?? Ureter |
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| 42432. |
What is fluid friction |
| Answer» The friction exerted by fluid is called fluid friction | |
| 42433. |
Thr formula of oxide of two elements x and y are xo and x2o3. Find the valancy of x and y |
| Answer» 3,2 | |
| 42434. |
What is CNS? |
| Answer» CNS means centeral nervous system....brain is cns of human body | |
| 42435. |
Note on basic characterstics of an organism?? |
| Answer» | |
| 42436. |
Why ionic bond has high melting and boiling point? |
| Answer» Due to a stronger intermolecular force | |
| 42437. |
Write the balanced chemical equation for thr process of respiration. |
| Answer» So easy ?? | |
| 42438. |
Equation of Thermal decomposition reaction |
| Answer» 2HgO ---------->2Hg+O2 | |
| 42439. |
What is the difference between the optical density and the refractive index? |
| Answer» Opticle density of Denser medium and rarer medium | |
| 42440. |
What happens to pH when sodawater bottle is opened |
| Answer» The pH of the soda inceases. Because soda contains carbonic acid which is weak one. When co2 escapes the carbonic acids strength weakens & therfore ph increases from 4 to 5.5 or 6 | |
| 42441. |
The vegetable Ghee |
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| 42442. |
Explain me how it should be prepared |
| Answer» Through method of hydrogenation........ | |
| 42443. |
Explain it please |
| Answer» | |
| 42444. |
What is Vegetable Ghee? |
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Answer» The saturated fas like vegetable ghee, obtained by the hydrogenation of oils, are not good for health( if taken in higher amounts ). Dalda we may say |
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| 42445. |
Who said magnetic field is caused by current |
| Answer» | |
| 42446. |
Good morning all friend |
| Answer» | |
| 42447. |
Wat z the cause of dispersion? |
| Answer» The different colours of white light have different speed and so suffer different refraction and so dispersion occurs | |
| 42448. |
How chloroplast provides site for photosynthesis? |
| Answer» | |
| 42449. |
Is ionisation enthalpy is in 10 class syllabus |
| Answer» | |
| 42450. |
Why desert plant need CO2???? |
| Answer» Tjgs | |