In the quastion number 71, what is the difference in the masses of the

1.	In the quastion number 71, what is the difference in the masses of the pieces?
Answer» 0.02 g 0.021 g 0.022 g 0.024 g Solution :Difference in masses `=m_(2)-m_(1)=20.17g-20.15g` `=0.02`g (CORRECT upto two places of DECIMAL)

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