Answer:
Significant figures in number '0.070' is 2.
Step-by-step explanation:
Significant figures : The figures are the numerals which express the value of magnitude of a quantity to a specific degree of accuracy also called significant digits.
0.070 =
![7.0* 10^{-2]](https://img.qammunity.org/2018/formulas/chemistry/college/qma8pljxo6f2v77w980ygtgoek7hqt09go.png)
Significant figures in number '0.070' is 2.
- All zero’s preceding the first integers are never significant. For example: 0.00748 has three significant figures.
- All zero’s after the decimal point are always significant. For example: 4.800, 85.00 and 250.0 all have four significant figures.