Physics

1 millimeter ___ picometer.


ANSWER

$$10^{9}$$


SOLUTION
$$1$$ picometer $$=10^{-12}$$ meter and $$1$$ milimeter $$=10^{-3}$$ meter
So, $$1$$ picometer $$=10^{-9}\times 10^{-3}$$ meter $$=10^{-9}$$ milimeter
So, $$1$$ milimeter $$=10^9$$ picometer
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