The number of significant figures in 0.00250 is:
A2
B3
C4
D5
Answer & Solution
Correct answer: B. 3
Leading zeros are not significant.
In $0.00250$, the digits 2, 5, and the trailing 0 after the decimal are significant, so there are 3 significant figures.
Keep practising Unit 4A1: Types of Chemical Reactions
Browse all Unit 4A1: Types of Chemical Reactions questions for JEE Advanced, or explore more Chemistry topics.