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The respective number of signficant figu...

The respective number of signficant figures for the numbers `23.023, 0.0003 and 2.1 xx 10^(-3)` are

A

`5,1,2`

B

`5,1,5`

C

`5,5,2`

D

`4,4,2`

Text Solution

Verified by Experts

Rule I We know all non zero are significant
Rule II zero is between two non-zero digits this is also significant
Rule III If zero left to the non-zero digit they are non -signnificant
Significant figures of number `23.023` is `5` Using I & II
Significant figures for number `0.0003` is Using I,II & III
Significant figures for number `2.1 xx 10^(-3)` is `2` Using I .
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