101.  

Assertion (A) : 1 L of \(O_{2}\) and 1 L of \(O_{3}\) contains the same number of moles under identical conditions.

Reason (R) : Under identical conditions, 1 L of \(O_{2}\) and 1 L of \(O_{3}\) contain the same number of oxygen atoms.

A. If both A and R are correct and R is the correct explanation of A.

B. If both A and R are correct and R is not the correct explanation of A.

C. If A is correct R is wrong.

D. If both A and R are false.

Answer : Option C

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102.  

Assertion (A) : The standard unit for expressing atomic mass is amu.

Reason (R) : Now a days amu is represented by ‘u’.

A. If both A and R are correct and R is the correct explanation of A.

B. If both A and R are correct and R is not the correct explanation of A.

C. If A is correct R is wrong.

D. If both A and R are false.

Answer : Option B

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