Question

ick (/) the correct option.
1. Brass gets discoloured in air because of
the presence of
(a) Oxygen
(b) Nitrogen oxide
(c) Hydrogen sulphide
(d) Ferrous oxide​

Answer 1

Answer:

mark me as brainlist

Explanation:

hydrogen sulphide i am sure

Answer 2

Answer:

Explanation:

Here's your answer!! Brass gets discolored in air because of the presence of Hydrogen sulphide. Reason :- It is because the presence of mixture of hydrogen and sulphide and brass is a type of thing which has a color very light and mixture is non temperature (hot and cold type of temperature) so it gets discolored