MCQOPTIONS
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| 1. |
A one litre flask is full of brown bromine vapour. The intensity of brown colour of vapour will not decrease appreciably on adding to the flask some [CBSE PMT 1998] |
| A. | Pieces of marble |
| B. | Carbon disulphide |
| C. | Carbon tetrachloride |
| D. | Animal charcoal powder |
| Answer» B. Carbon disulphide | |