Question

Which statement about the noble gases is most reliable?

The chemistry of the reactions of noble gases is not very interesting.
The noble gases are some of the most beautiful elements.
The noble gases are in the rightmost column of the periodic table.
The history of the discovery of noble gases is dull.

Answer 1

C The noble gases are in the rightmost column of the periodic table.

Answer 2

I think it is The noble gases are in the rightmost column of the periodic table.