♡ 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
➣ Sea water can be purified by the ...
➣ According to Newtons theory the velocity of ...
➣ Interneting current is converted into direct current ...
➣ Which of the following metals form an ...
➣ Drinking soda is: ...
➣ Function of kidney is ...
➣ Definition of good health is ...
➣ Which of the following chemical is responsible ...
➣ The most abundant element by number in ...
➣ Electrons have ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Scientific Instruments
➤ Everyday Science
➤ Research Institutions
➤ Various Sciences
➤ Computer Awareness
➤ Environment Science