To solve the question we would need to state some facts.
1) In measurements, there are one thousand millimeters in a meter.
[tex]\therefore\frac{1}{2}\text{metre}=500\text{milimetres}[/tex]2) Also one thousand milligrams equals one gram
3) However one milligram is not equal to one milliliter
Answer: 1mg is equal to 1ml is not true
