Question

what is value of significant figure of numbers 1) 0.0007 2) 56.0008 3) 237.4 4) 0.00063400​

Answer 1

Answer:

1)1

2)6

3)4

4)5

I think u may understand left side zeroes are not counted

Answer 2

I think this helps you for the first question you should count the no. Of digits after decimal for the second one as there are no. But not zeroes you should include all. Third is just same as second. And for the fourth one you should not include zeroes after numbers . And the answers are 1) 4 2) 6 3)4 4) 6