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Law of Conservation of Mass

Assertion :Hy...

Question

Assertion :Hydrogen is used as a fuel. Reason: When hydrogen burns in the air to form water, heat energy is produced.
Which is correct?

A

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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B

Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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C

Assertion is correct but Reason is incorrect

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D

Assertion is incorrect but Reason is correct

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Solution:- (A) Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
When hydrogen burns in air to form water, the reaction is exothermic and heat energy is produced and hence it is used as fuel.
Hence both Assertion and Reason are correct and Reason is the correct explanation for Assertion.

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