♡ 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 👍 :733
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A compound of carbon and hydrogen alone ...
➣ 'चिपको आन्दोलन ' का नेतृत्व करने वाली ...
➣ Sound waves are ...
➣ जल का घनत्व केरोसिन तेल के घनत्व ...
➣ Muddy water is treated with alum in ...
➣ Among the following which is always found ...
➣ proton ...
➣ At what depth in the bowels of ...
➣ what is the chemical name of CH4 ...
➣ Which durns the skin ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Various Sciences
➤ Computer Awareness
➤ Research Institutions
➤ Environment Science
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Miscellaneous