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Assertion: The standard unit for expressing mass of atom is amu.

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Assertion: The standard unit for expressing mass of atom is amu.

Reason: Atomic mass unit is one-twelth of the mass of a C-12 atom 

(a) Assertion and Reason are correct, Reason explains the

Assertion. 

(b) Assertion is correct, Reason is wrong. 

(c) Assertion is wrong, Reason is correct. 

(d) Assertion and Reason are correct, Reason doesn’t explains Assertion.

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1 Answer

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(a) Assertion and Reason are correct, Reason explains the Assertion.

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