♡ 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 👍 :693
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ work is said to done by force ...
➣ Sensitivity of the human eye is maximum ...
➣ Energy can neither be created nor destroyed ...
➣ Vermicompost is a/an ...
➣ Muddy warer is an example of : ...
➣ What should be the size of the ...
➣ The example of organic acid:- ...
➣ A powerful eye irritant present in smog ...
➣ The first vaccine was developed by ...
➣ Fog and mist are example of ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Research Institutions
➤ Scientific Instruments
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Environment Science
➤ Everyday Science