♡ 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 👍 :2.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ From right ventricle blood is sent to: ...
➣ A device which is used to limit ...
➣ Which of the following is used in ...
➣ Milk is a nature- ...
➣ Which of the following Chemicals is used ...
➣ Function of kidney is ...
➣ Small molecules funcation poorly as antigens ...
➣ The purity of gold is expressed in ...
➣ What is the colour of sulphur ? ...
➣ Parabolic mirrors are used in- ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Various Sciences
➤ Computer Awareness
➤ Everyday Science
➤ Scientific Instruments
➤ Environment Science
➤ Miscellaneous
➤ Inventions and Discoveries