Question

write two reasons responsible for the late discovery of noble gases?​

Answer 1

Answer:

★ANSWER★

→The common thing with the noble gases is that they have full outer shells, and don't react with any elements. Noble gases were discovered later than other elements , simply because they were extremely unreactive . Being intert they were difficult to isolate via chemical reactions .

Explanation:

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Answer 2

Answer:

The common thing with the noble gases is that they have full outer shells, and don't react with any elements. Noble gases were discovered later than other elements , simply because they were extremely unreactive . Being intert they were difficult to isolate via chemical reactions .