♡ 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 👍 :400
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The enormous amount of energy released in ...
➣ In electro-refining the pure metal is deposited ...
➣ These vaccines given ...
➣ Ozone layer in the upper parts of ...
➣ Ultra purification of a metal is done ...
➣ The inert gas which is substituted for ...
➣ The particles of true solution---- ...
➣ The most suitable vessel for storing concentrated ...
➣ The unit of force is ...
➣ Mercury is a- ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Everyday Science
➤ Inventions and Discoveries
➤ Various Sciences
➤ Environment Science
➤ Research Institutions
➤ Scientific Instruments
➤ Miscellaneous