How many significant figures are in 0.006570?

Name: How many significant figures are in 0.006570?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

There are four digits in the number, so all four are significant. Leading zeroes are not significant, but in this case, the zero after the decimal point is significant, indicating that the measurement was made to the nearest thousandth. Therefore, the answer is 0.006570 with 4 significant figures.

How Many Significant Figures Are in 0.006570