♡ 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 👍 :3.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ How many types of salts are there? ...
➣ When two persons talk to each other, ...
➣ Alum stops bleeding in minor cuts because ...
➣ Which of the following is an example ...
➣ Out of the following which is most ...
➣ Leukemia is a a disease of the ...
➣ Which electromagnetic radiation is used for satellite ...
➣ Which of the following alloy is used ...
➣ Saving mirror is- ...
➣ The best material for the core of ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Scientific Instruments
➤ Environment Science
➤ Various Sciences
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Research Institutions