Editor
According to the scientific notation, the number 0.0002 can be written as:
Difficulty: Easy
A: 
$2\times 10^{-3}$
B: 
$2\times 10^{-4}$
C: 
$2\times 10^{-5}$
D: 
$2\times 10^{-2}$
Sponsored Ads