Question

How many significant figures does the number 0.0030 have?

A) 1
B) 2
C) 4
D) 3

Answer 1

My Answer: b)2

Scientific Notation: 3.0 × 10^-3

Answer 2

Since, rule #2 for zeros significant is applied here: ”Zeros to the left of a number are not significant”

So, the answer is: B) 2