♡ 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 👍 :2.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The process of vaccination was first developed ...
➣ Short sightedness can be corrected by using ...
➣ Excretion of excess amount of water in ...
➣ The gas causes suffocation and death when ...
➣ Valves are present in all ...
➣ Which gas does not form the part ...
➣ Hyoglossal cranial nerves is related to ...
➣ A powerful eye irritant present in smog ...
➣ The resources which can be used continuously ...
➣ Dioptere is the unit of- ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Miscellaneous
➤ Environment Science
➤ Computer Awareness
➤ Everyday Science
➤ Inventions and Discoveries
➤ Various Sciences
➤ Scientific Instruments