♡ 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 👍 :1.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ How many types of acids are ...
➣ At what depth in the bowels of ...
➣ The pancreas secretes ...
➣ Which of the following can be used ...
➣ Stag is a name given for- ...
➣ Muddy water is a example of ...
➣ Valency of carbon is :- ...
➣ Refrective index of diamond is ...
➣ The purest form of water is- ...
➣ The fourth state of matter is known ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Research Institutions
➤ Various Sciences
➤ Environment Science
➤ Miscellaneous
➤ Everyday Science
➤ Scientific Instruments
➤ Computer Awareness