The Chairman of the Drafting Committee of the Constituent Assembly of India was
1). K.M. Munshi
2). D.P. Khaitan
3). Dr. B.R. Ambedkar
4). T.T. Krishnamachari
2. Which of the following elements has the lowest melting point?
3. German silver an alloy does not contain the metal
4. The major harmful gas emitted by automobile vehicle which causes air pollution is
6. Which among the following is liquid non-metal ?
7. At high altitudes the boiling point of water lowers because-
8. The lightest gas which is non-inflammable is
9. Which halide is used in making sensitive emulsion on photograhic film?
10. Which of the following metals can displace copper from copper sulphate solution ?