1.

Given the numbers : 161cm, 0.161cm, 0.0161 cm. The number of significant figures for the three numbers are [CBSE PMT 1998]

A. 3, 4 and 5 respectively
B. 3, 3 and 3 respectively
C. 3, 3 and 4 respectively
D. 3, 4 and 4 respectively
Answer» C. 3, 3 and 4 respectively


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