♡ 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 👍 :1.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ when of following quantities is not a ...
➣ when was the first use of vaccing ...
➣ The process by which milk is converted ...
➣ Which is not a matter ? ...
➣ Heating of our below its melting point ...
➣ Purity of a metal can be determined ...
➣ The spreading of scent in a room ...
➣ The diameter of nucleus is about ...
➣ Who has given a call, 'Go back ...
➣ Gasohol is prepared by mixing gasoline and: ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Computer Awareness
➤ Everyday Science
➤ Miscellaneous
➤ Various Sciences
➤ Environment Science
➤ Research Institutions