which test should be made before collecting hydrogen in a gas jar
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To test hydrogen gas:
If a matchstick is brought near it, it burns with a pop sound.
The gas burns with a pale blue flame in air.
It gives pungent fumes (of ammonia) when reacts with Nitrogen at presence of finely divided iron and molybdenum.
If a matchstick is brought near it, it burns with a pop sound.
The gas burns with a pale blue flame in air.
It gives pungent fumes (of ammonia) when reacts with Nitrogen at presence of finely divided iron and molybdenum.
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