Q.

Which of the following have the same number of significant figures                          [2023]

A. 0.00253

B. 1.0003

C. 15.0

D. 163

Choose the correct answer from the options given below:

1 A, B and C only  
2 B and C only  
3 C and D only  
4 A, C and D only  

Ans.

(4)

  Number Significant figure
(A) 0.00253 3
(B) 1.0003  5
(C) 15.0 3
(D) 163 3