♡ 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 👍 :2.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ If a copper wire is increased to ...
➣ The most electronegative element among the following ...
➣ Which one of the following is known ...
➣ Which one of the following is ...
➣ Small bubbles are perfectly spherical because of- ...
➣ Valency of carbon is :- ...
➣ When Hydrogen starts burning in air, it ...
➣ The metal that occurs in the pure ...
➣ For which Diode is used- ...
➣ The Most important behaviour of carbon is ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Inventions and Discoveries
➤ Everyday Science
➤ Miscellaneous
➤ Scientific Instruments
➤ Computer Awareness
➤ Environment Science
➤ Research Institutions