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Given the number: 161 cm, 0.161 cm, 0.01...

Given the number: 161 cm, 0.161 cm, 0.0161 cm. The number of significant figures for the three numbers are

A

3, 3 and 4 respectively

B

3, 4 and 4 respectively

C

3, 4 and 5 respectively

D

3, 3 and 3 respectively

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The correct Answer is:
D
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