Q.

The number of significant figures in 6.02  ×  1023 is

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a

23

b

3

c

4

d

26

answer is B.

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Detailed Solution

In 6.02×1023, number of significant figures =3 since in scientific notations(exponential forms),all digits are significant
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Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
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