Question

how many significant figures in the following numbers?
0 0027
4
3
2
1

Explanation:

Step1: Identify non - zero digits

Non - zero digits (2 and 7) are significant.

Step2: Ignore leading zeros

Leading zeros (the three zeros before 2) are not significant.

So, the number 0.0027 has 2 significant figures.

Answer:

C. 2