Assertion (A) : A single .^(12)C atom ha...

Assertion (A) : A single `.^(12)C` atom has mass exactly 12 amu and a mole of these atoms has a mass of exactly 12 gram.
Reason (R) : A mole of atoms of any element has a mass in gram equal to the atomic mass of the element.

Statement-1 is True, Statement-2 is True , Statement-2 is the correct explanation for Statement-1.

Statement-1 is True, Statement-2 is True , Statement-2 is not a correct explanation for Statement-1.

Statement-1 is True, Statement-2 is False.

Statement-1 is False, Statement-2 is True.

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The atom of an element has 18 neutrons and 17 protons. The atomic mass of the elements is

11.3

180.8

45.2

54.8

12 u

24 u

36 u

48 u