Question

Find significant figures of number 0.002031

• A. 3
• B. 2
• C. 4
• D. 6

Answer 1

The correct option is C 4

$\begin{array}{c}\text{According to the rule of significant figure}\text{zero}\left(\text{s}\right)\\ \text{before and aftr the decimal}i\cdot e\text{starting with}\\ \text{disimal zero and followed by zero after decimal are}\\ \text{not counted in significant figure.}\end{array}$

$0\cdot 002031$

$\text{Significant figures will be}4\text{in the above question.}$