♡ 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 👍 :2.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ One property of ammonia is- ...
➣ Which metal does not undergo corrosion due ...
➣ Structural and functional unit of life is: ...
➣ The Sewage obtained from water closets and ...
➣ Hydraulic machines work under the principle of- ...
➣ Carborundum is a compound of ...
➣ Which gas emitted by power stations among ...
➣ Natural rubber is the the polymer of- ...
➣ The scientist who first discovered that the ...
➣ An atomic pile is used for- ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Miscellaneous
➤ Research Institutions
➤ Everyday Science
➤ Environment Science
➤ Computer Awareness