Question

B
What do you mean by significant figures ?
State the rules for deading significant
figures​

Answer 1

Answer:

these r digits in a no. that r known with certainty plus one more digit that is uncertain.

Explanation:

rules r

*all non zero digits r significant.

*all zeros occurring between non zero digits r significant.

*all zeros to right of last non zero digit r significant.

*all zeros to the right of decimal point and to left of a non zero digits r significant.

*all zeros to right of the decimal point and right of non zero digit r significant.

Answer 2

Explanation:

The number of significant figures in a given data is the number of all certain digits plus one uncertain digit. For example, 3.015 has four significant figures.

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