Q: 90 (NDA-II/2010)

Calcium carbonate is naturally available as limestone and can also be synthesized from quick lime. It is seen that the compositions of the elements in both the natural and synthetic calcium carbonate are same. The validity of which one among the following laws is confirmed by this observation?
stats: 
0,184,208,120,184,32,56

User login

For Search , Advanced Analysis, Customization , Test and for all other features Login/Sign In .