MCQOPTIONS
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| 1. |
Which oxide of nitrogen is coloured gas [IIT 1987; Kurukshetra CEE 1998] |
| A. | \[{{N}_{2}}O\] |
| B. | \[NO\] |
| C. | \[{{N}_{2}}{{O}_{5}}\] |
| D. | \[N{{O}_{2}}\] |
| Answer» E. | |