♡ 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 👍 :2.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Virtual images is formed due to ...
➣ Which of the following is not a ...
➣ दांतों के सबसे बाहरी परत को क्या ...
➣ Which one of the following organic compound ...
➣ How many types of acids are ...
➣ Electron was discovered by ______________. ...
➣ Sodium carbonate is commonly known as- ...
➣ Which gas emitted by power stations among ...
➣ Heavy metal pollution of water is caused ...
➣ Catabolic activity is a character of: ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Everyday Science
➤ Computer Awareness
➤ Research Institutions
➤ Environment Science
➤ Various Sciences
➤ Scientific Instruments
➤ Inventions and Discoveries