Question

How many significant figures are present in each of the following? 

i. 45.0 

ii. 0.001 

iii. 2.10 × 10^-8

iv. 340000 

v. 0.0100 

vi. 7890320 

vii. 100.00 

viii. 100

Answer 1

i. 3 

ii. 1 

iii. 3 

iv. 2 

v. 3 

vi. 6

vii. 5 

viii. 1