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LAKHMIR SINGH & MANJIT KAUR-SOME NATURAL PHENOMEAN-EXERCISE
- The electric nature of lightning was established by a scientist named ...
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- A plastic comb is rubbed with dry hair whereas a glass rod is rubbed w...
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- Earthquakes
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- An earthquake of magnitude 2 on richter scale is :
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- The epicentre of an earthquake is :
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- The waves generated by earthquake tremors are called :
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- When an object gets negetively charged by the process of friction, the...
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- The device used of detecting charge (positive or negative ) on an obje...
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- A Charged object attracts an uncharged object by producing opposite ch...
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- A lightning conductor is a device which transfers :
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- When a plastic comb is rubbed with dry hair, the hair get positively c...
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- Which of the following parth of the earth is made up of molten iron ?
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- Which of the following area of India is the most threatened by earthqu...
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- The place inside the earth's crust where the earthquake is generated ...
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- An inflated rubber balloon is rubber with a woollen cloth whereas a ba...
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- Lightning can ever burn up tree. Lightning contains a tremendous amoun...
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- The tremendous electric charge in the armosphere which produce sheet l...
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- Explain why, a charged balloon is repelled by another charged balloon ...
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- Explain why, a glass rod can be charged by rubbing when had by hand bu...
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- A glass rod is rubbed with a silk cloth and inflated rubber balloon is...
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