Question

round off 0.330 ml to two significant figures.

Explanation:

Step1: Identify significant figures rules

Non - zero digits are always significant. When rounding to two significant figures for 0.330, we look at the third digit.

Step2: Apply rounding rule

The third digit is 0. Since 0 is less than 5, we simply drop it. So 0.330 rounded to two significant figures is 0.33.

Answer:

0.33 mL