♡ 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 👍 :1.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ When a ship enters the sea from ...
➣ What happens when a chemical bond is ...
➣ in every antibody molecule one can locate ...
➣ Among the following which is always found ...
➣ Malaria occurs due to ...
➣ Heavy metal pollution of water is caused ...
➣ Which is the purest form of water ...
➣ A convex mirror gives ...
➣ Electron was discovered by ...
➣ Which type of extinguisher is used for ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Everyday Science
➤ Computer Awareness
➤ Environment Science
➤ Various Sciences
➤ Research Institutions
➤ Scientific Instruments
➤ Inventions and Discoveries