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.
Answer:A
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.