Question

significant figures​

Answer 1

Explanation:

Total number of digit in a number is know as significant figures.

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Answer 2

Rules for Determining the Number of Significant Figures -

• All the non zero numbers are included as significant figures.

• A zero becomes significant if it comes between two non zero numbers.

• If any notation is given in exponential form then the numerical portion is counted as the significant figure.

• A decimal can't change the number of significant figures.