Question

(a) Observe the below figure and answer the questions that follow-
(i) Identify the chemicals in Flask A, B and C.
(ii) Which is the drying agent used?
(iii) How do you test for pure Hydrogen?

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Answer 1

Answer:

I dont know this experiment properly,

But the answer to (iii) is

Bringing an ignited candle/matchstick in front of the tube.

It the flame burns with a popping sound, then it is Hydrogen gas.