Question

How many significant figure is following ½+½+½+½=2
(a) 0.0001
(b) 12.45
(c) 01.0023
(d) 4x103​

Answer 1

Explanation:

(a) 0.0001 consist of one significant figure

(b) 12.45 consists of four significant figures

(c) 01.0023 consist of 5 significant figures

(d) 4 x 10³ consist of one significant figure