♡ 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 👍 :3.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Smallest structure found on the bacterial cell ...
➣ Sensitivity of the human eye is maximum ...
➣ Carborundum is a compound of ...
➣ Catabolic activity is a character of ...
➣ Tear gas used by the police to ...
➣ In the heavy vehicles, diesel is used ...
➣ Which of the following is not a ...
➣ Ozone layer in the upper parts of ...
➣ What of the following is used in ...
➣ To open a door easily the handle ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Environment Science
➤ Scientific Instruments
➤ Various Sciences
➤ Research Institutions
➤ Everyday Science
➤ Computer Awareness
➤ Miscellaneous