Question

How many significant figures are there in given number : 0.00630400​

Answer 1

Answer:

The decimal point says "the precision of this measurement is to the ones place, even though this particular number happened to 'land' on a zero in the ones place." The decimal point helps distinguish this number, which has seven significant digits, from 1234000, which has only four.

Answer 2

Answer:

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WHERE IS THE PICTURE ??

Explanation:

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