Question

number of significant figures in 0.0045

Answer 1

Hey here is your answer....

0.0045 has TWO significant figures
Because only those zeros after a decimal are significant that come to the right of a non zero number.

Hope this helps...plz mark it brainliest.

Answer 2

Given,

The number is 0.0045

To Find,

Number of significant figures in 0.0045

Solution,

Here, in this expression two non zero numbers are  present

So, they will be significant figures

Other zeroes which are present here are not significant numbers.

Hence, number of significant figures in 0.0045 are 2.