♡ 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 👍 :2.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ By which organic compound all the oils ...
➣ Which of the following is an example ...
➣ The metal used for making aircrafts and ...
➣ The fourth state of matter is known ...
➣ Cell theory was propounded by: ...
➣ main cause of abortion is ...
➣ The buoyancy depends on- ...
➣ Solder metal is an alloy of- ...
➣ Which of the following is a scalar ...
➣ One of the example of polysaccharides is ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Environment Science
➤ Various Sciences
➤ Scientific Instruments
➤ Everyday Science
➤ Computer Awareness
➤ Research Institutions
➤ Miscellaneous