♡ 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 👍 :3.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The Most important behaviour of carbon is ...
➣ The gas dissolved in water that makes ...
➣ Bond strength of secondary bonds is in ...
➣ which of the following is the first ...
➣ The concept of vaccination was first developed ...
➣ The purity of gold is expressed in ...
➣ If lime water is kept in the ...
➣ what is the cause of cancer of ...
➣ Blood is a ...
➣ The first vaccine was developed by ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Various Sciences
➤ Research Institutions
➤ Everyday Science
➤ Environment Science