♡ Login
Home
Previous Papers
★
MCQs
General Science
Everyday Science
Brass get discoloured in air due to ...
Que.
Brass get discoloured in air due to constant exposure in presence of-
A.
Hydrogen sulphide
B.
Aluminium sulphide
C.
Aluminium Phosphide
D.
Hydrogenated wafers
Right Answer is :
✓ A. Hydrogen sulphide
⚑ Report
Views 👍 :828
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Drinking soda is- ...
➣ Dry ice is ...
➣ Water gas is the mixture of- ...
➣ Which base soft the water ...
➣ Law of electrical resistance was introduced by- ...
➣ Which of the following is not an ...
➣ What of the following is used in ...
➣ The metal that occurs in the pure ...
➣ Combustion of a candle is a/an- ...
➣ Denaturated spirit is ethanol mixed with- ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Various Sciences
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Miscellaneous
➤ Computer Awareness
➤ Environment Science
➤ Everyday Science