Question

How many significant figures are in the measurement 0.020 km?

Answer 1

Two significant number are in the measurement 0.020 km

Step-by-step explanation:

Given value is 0.020 km.

Significant figure :

Significant figures of a number are numbers that have significance to contribute to its resolution of measurements. This involves all numbers except the following: all leading zeros.

So, the significant number in this number is 2 and 0.

Hence, Two significant number are in the measurement 0.020 km

Answer 2

There are two significant figures: 2 and 0 The significant figures of a number are those digits that carry meaning contributing to its precision. Leading zeros (the zero before the 2) are not significant.