♡ 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 👍 :668
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A piece of wood is held under ...
➣ Aspirin is chemically known as- ...
➣ Which of the following is a part ...
➣ The most important behaviour of carbon is ...
➣ Air is said to be saturated when- ...
➣ Nuclear reactors used to produce electricity are ...
➣ Among the following which is always found ...
➣ Bone ash contains- ...
➣ Heating of an ore below its melting ...
➣ Bond strength of secondary bonds is in ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Everyday Science
➤ Research Institutions
➤ Miscellaneous
➤ Various Sciences
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Scientific Instruments