A: Mass of $1 \mathrm{gram}$ molecule of ${H}_2{SO}_4$ is $98 \mathrm{gram}$. R: One gram atom contains ${N}_{{A}}$ atoms.

Both A and R are correct and R is the correct explanation of A.

A is correct but R is incorrect.

Both the A and R are incorrect.

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JEE CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

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A: Mass of

1 \mathrm{gram}

molecule of

{H}_2{SO}_4

98 \mathrm{gram}

.

R: One gram atom contains

{N}_{{A}}

atoms.

View answer and explanation

Correct option: B

Both A and R are correct, but R is not the correct explanation of A.

Option B (Both A and R are correct, but R is not the correct explanation of A) is correct because both statements are factually correct, but the reason doesn't explain the assertion.

JEE CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

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