Question

Write two reasons responsible for the late discovery of noble gases

Answer 1

Noble gases are discovered later because:

1)They are found in very little quantity in the atmosphere so they cant be easily found

2)Since they are chemically inert they don't form compounds so we cant detect their compounds too

3)They need high,advanced equipments to discover it

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Answer 2

THE TWO MAIN REASON FOR THE LATE DISCOVERY OF NOBLE GASES

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1:- they are unreactive

2:- they have zero valency