♡ 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 👍 :3.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Red light is used for signals because ...
➣ The metal that occurs in the pure ...
➣ Which is used in cutting of glass ...
➣ Identify the property of true solution : ...
➣ Which one of the following is microelement? ...
➣ Alcohol prepared by the distillation of wood ...
➣ Ultra purification of a metal is done ...
➣ Chemical substance present in bones and teeth ...
➣ The presence of Cobalt in vitamin B12 ...
➣ The density of water is 1g/cc. This ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Miscellaneous
➤ Various Sciences
➤ Computer Awareness
➤ Research Institutions
➤ Everyday Science
➤ Environment Science