♡ 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 👍 :2.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which colour of light shows maximum deviation ...
➣ The unit to measure the flow of ...
➣ Cell Theory eas propounded by ...
➣ Aspirin is chemically known as- ...
➣ If all bullets could not be removed ...
➣ Slag is name given for- ...
➣ Which of the following metals has least ...
➣ Among all amino acids are called essential ...
➣ Natural rubber is the the polymer of- ...
➣ Rainbow is formed due to- ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Computer Awareness
➤ Research Institutions
➤ Everyday Science
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Environment Science
➤ Miscellaneous