1.

Which one is the best example of law of conservation of mass?

Answer»

6g of CARBON is heated in vacuum, there is no change in mass.
6g of carbon COMBINES with 16g of oxygen to form 22g of `CO_(2)`.
6g water is completely CONVERTED into steam.
A sample of AIR is heated at constant pressure when its volume increases but there is not change in mass.

Answer :B


Discussion

No Comment Found