♡ 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 energy stored in a watch spring ...
➣ The mass of an astronaut would be ...
➣ Antacids describes as : ...
➣ The inert gas which is substituted for ...
➣ Which of the following elements is non-radioactive? ...
➣ Solder metal is an alloy of- ...
➣ Which of the following metals can deposit ...
➣ An atomic pile is used for- ...
➣ which one is a viral disease ...
➣ Rectified Spirit is- ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Miscellaneous
➤ Environment Science
➤ Everyday Science
➤ Scientific Instruments
➤ Various Sciences
➤ Computer Awareness
➤ Inventions and Discoveries