Following is the General Studies – Chemistry study material and bits for VRO and VRA written examination. There will be about 5 – 10 questions from Chemistry in VRO and VRA exams to be held in January 2014. Candidates can download study material of Chemistry from the link given below:
1. Ammonical silver nitrate solution is called as…… reagent.
A: Tollen’s
2. The proton and neutron together called as ……
A: Nucleons
3. Charge on proton is……, electron is ……. and neutron is ……..
A: Positive, Negative, No charge
4. Press mud is used as ……..
A: manure
5. The formula of stearic acid is …….
A: C17H35COOH
6. Electron was discovered by ……….
A: J.J.Thomson
7. Deodorant soap contains ………
A: 3,4,5 Tribromo salicylanilide
8. Oils are triestors of ………
A: Glycerol and Fatty acid
9. The chemical formula of oleic acid is ………
A: C17H33COOH
10. Orbitals with same energy levels are known as ……
A: Degenerate orbitals
11. Spin quantum number was introduced by ………
A: Uhlenbeck & Goudsmith
12. Magnetic quantum number indicates ……..
A: Orbital orientation