♡ 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 👍 :2.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Number of isomers of butane is :- ...
➣ The presence of Cobalt in vitamin B12 ...
➣ What is the chemical formula of C2 ...
➣ Helium gas is used in gas balloons ...
➣ Which gas does not form the part ...
➣ Excretion of excess amount of water in ...
➣ Structural and functional unit of life is: ...
➣ The unit of noise pollution is- ...
➣ Which of the following is a household ...
➣ Which of the following is a part ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Computer Awareness
➤ Everyday Science
➤ Various Sciences
➤ Environment Science
➤ Scientific Instruments
➤ Research Institutions
➤ Inventions and Discoveries