♡ 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 👍 :1.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Full form of N C C P ...
➣ In a railway track, two rails are ...
➣ Sea water can be purified by the ...
➣ The layer of atmosphere used for radio ...
➣ Proton is :- ...
➣ A force produces an acceleration if 1m/s2 ...
➣ Cells organelle in which cell sap is ...
➣ From right ventricle blood is sent to: ...
➣ Interveinal necrotic spots on leaves appear due ...
➣ The density of water is 1g/cc. This ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Environment Science
➤ Inventions and Discoveries
➤ Everyday Science
➤ Miscellaneous
➤ Various Sciences
➤ Computer Awareness
➤ Research Institutions