Assertion : Both 138 g of K₂CO₃ and 12 g of carbon have same number of carbon atoms. Reason : Both contains 1 g atom of carbon which contains 6.022 × 1023 carbon atoms.
A.A✓ Correct
B.B
C.C
D.D
Explanation
138 is molecular weight of K₂CO₃ which contains 1 mole or 12-atoms of carbon.