Q. 0.003924 have . . . . . . . significant figures.

A) 6
B) 4
C) 3
D) 7
Explanation

The correct answer is Option B: 4.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.