Chemistry
On reaction of magnesium nitride with water, the gas which is liberated is ……………
- NH3
- HCl
- H2
- N2
Related Questions
The particles present in strong electrolytes are
- only molecules
- mainly ions
- ions and molecules
- only atoms
In an exothermic process, energy is released in the form of heat or light.
Which of the following could be exothermic processes?
P. Sublimation of camphor crystals
Q. Reaction of water with quick lime
R. Dilution of an acid
- Only P
- Only Q
- Only R
- Both Q and R
Percentage of calcium in calcium carbonate (CaCO3) is
- 40
- 30
- 48
- 36