1.

Assertion (A) : Significant figures for 0.200 is 3 whereas for 200 it is 1. Reason (R) : Zero at the end or right of a number are significant provided they are not on the right side of the decimal point.

Answer»

Both A and R are TRUE and R is the correct explanation of a.
Both A and R are true but R is not the correct explanation of A.
A is true but R is false.
Both A and R are false.

Solution :Correct R. If a NUMBER ends in ZEROS but these zeros are not to the light of a DECIMAL point, these zeros may or may not be significant.


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