♡ 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 👍 :1.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ In the remote control of television electromagnetic ...
➣ We feel cool, when we sit near ...
➣ Melting point of diamond is about :- ...
➣ The first vaccine developed by Louis pasteur ...
➣ The curd we eat come under the ...
➣ The Sudden fall of atmospheric pressure indicates- ...
➣ The unit to measure the flow of ...
➣ Benzene cannot undergo- ...
➣ मानव पाचन तन्त्र में, पाचन की प्रक्रिया ...
➣ These vaccines given ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Research Institutions
➤ Environment Science
➤ Inventions and Discoveries
➤ Everyday Science
➤ Miscellaneous
➤ Computer Awareness
➤ Scientific Instruments