♡ 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 👍 :1.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which one of the following is not ...
➣ The substance most commonly used as a ...
➣ Which is the heavy particle ...
➣ Drinking soda is- ...
➣ Dry ice is ...
➣ The refrigerator 'FREON' is- ...
➣ Which is used in cutting of glass ...
➣ Ultra purification of a metal is done ...
➣ Which of the following is a good ...
➣ The filament of electric bulb is made ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Environment Science
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Various Sciences
➤ Research Institutions
➤ Computer Awareness
➤ Scientific Instruments