Question

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

(a) 6 g of carbon is heated in vaccum, there is no change in mass

(b) 6 gm of carbon combines with 16 g of oxgyen to form 22 g of CO₂

(c) 6 g water is completely converted into steam

(d) A sample of air is heated at constant pressure when its volume increases but there is no change in mass

Answer 1

6 gm of carbon combines with 16 g of Oxgyen to form 22 g of CO₂ is the best example of Law of Conservation of Mass. 

So, The correct option of this question will be (B).