Question

what do you mean by significant figures? state the rules for deciding significant figures​

Answer 1

Significant numbers: Definition and rules

Definition:

• The total number of digits in any number including the last digit whose value is uncertain is called significant numbers.

Rules for deciding significant figures​:

1. All non-zero digits are significant numbers. For example, in 0.768 there are three significant figures.
2. Zeros located on the left of the first non-zero digit in the number are not significant. For example, 0.008 g has only one significant figure.
3. Zeros present between the digits are considered as significant. For example, in the case of 3.06, there are three significant figures.
4. Zeros to the right of the decimal points are significant. For example, in the case of 0.6000, there are four significant figures.
5. Zero present at the end of the number may or may not be considered as significant figure.

Learn more about such concept

What is 3,482 to two significant figures

https://brainly.in/question/5281576

Write down the number of significant figures in the following 0.003m2,0.1250gm cm-2, 6.4*10^6m,1.6*10^-19c, 9.1*10-31kg​

https://brainly.in/question/11683174

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.

(✪㉨✪)(✪㉨✪)(✪㉨✪)(✪㉨✪)(✪㉨✪)(✪㉨✪)(✪㉨✪