8th Class - Science | Chapter: Some Natural Phenomena MCQs

Correct answer :
Option (B) - air beata up and explode

Correct answer :
Option (D) - both (b) and (c)

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Option (D) - none of these

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Option (B) - richter scale

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Option (C) - one will gain electrons and other will lose electrons

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Option (A) - nitrogen fixation

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Option (A) - a thunder

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Option (C) - earthquake

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Option (C) - charged object to the earth

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Option (C) - metal conductor

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Option (C) - electroscope

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Option (A) - static

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Option (B) - repels

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Option (A) - attracts

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Option (A) - yes

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Option (A) - negative charge

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Option (A) - negative charge

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Option (A) - attract each other

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Option (A) - attract each other

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Option (A) - friction

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Option (B) - charged

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Option (B) - either attraction repulsion

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Option (B) - comb

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Option (A) - electroscope

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Option (B) - steel bowl

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Option (B) - electric discharge

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Option (C) - saves building from electric discharge

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Option (C) - earthquake

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Option (B) - a copper rod

Correct answer :
Option (B) - becomes positively charged while the cloth has a negative charge