Question

The diameter of a red blood cell is 0.000007m . Express it in the standard form

Answer 1

Answer :-

Given the size of red blood cells is

0.000007mm .

0.000007mm

= 0.000007 × ( 10^6 / 10^6 )

= ( 0.000007 × 10^6 ) × 1/10^6

= 7 × 1/10^6

= 7 × 10^-6mm

This is standard form