The mass of an empty flask is 34 g.
The volume of liquid added to the flask is $20c{m^3}$.
The total mass of the flask and the liquid is 50 g.
What is the density of the liquid?
$0.80g/c{m^3}$
2 )
$1.25g/c{m^3}$
3 )
$2.50g/c{m^3}$
4 )
$4.20g/c{m^3}$
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!