Answers

2016-03-19T12:46:47+05:30
Somehow join the mouth of container you are using with a pipe and put pipe in water... if the gas will be evolved then bubbles will be produced in water....please mark brainliest if it helped.
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i want to know how can we confirm the gas evolved as nitrogen dioxide
2016-03-19T19:02:57+05:30
If we heat lead nitrate brown fumes will form around test tube , presence of lead nitrate
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