Assertion A: 1 metre can be written as 1 m and not as 1 M. Reason R: If the unit of physical quantity is not named after a scientist, symbol ofthe unit should not be denoted with a capital letter.

Assertion A: 1 metre can be written as 1 m and not as 1 M. Reason R:

1.	Assertion A: 1 metre can be written as 1 m and not as 1 M. Reason R: If the unit of physical quantity is not named after a scientist, symbol ofthe unit should not be denoted with a capital letter.
Answer» A and R is CORRECT and R is the correct EXPLANATION of A. A and R is INCORRECT and R is the correct explanation of A. Both A and R is TRUE but 'R' is not the correct explanation of A. A is true, R is not true and R is not the correct explanation of A. Answer :A