♡ 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 👍 :2.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Catabolic activity is a character of ...
➣ Which of the following is an example ...
➣ The mass of an astronaut would be ...
➣ Which is not a matter ...
➣ What should be the size of the ...
➣ The unit to measure the flow of ...
➣ Dinosaur was ...
➣ The metal that occurs in the pure ...
➣ Bone ash contains- ...
➣ What is the chemical formula of C2 ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Everyday Science
➤ Miscellaneous
➤ Various Sciences
➤ Scientific Instruments
➤ Environment Science
➤ Inventions and Discoveries
➤ Computer Awareness