♡ 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 👍 :1.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Chemical name of Gammexane is- ...
➣ The hardest variety of carbon is ...
➣ Which of the follwing glands secrete tears ...
➣ A Stretched rubber band has ...
➣ An example of heterocyclic compound is- ...
➣ Small molecules funcation poorly as antigens ...
➣ The earth wire of a cable is ...
➣ The thing which has no taste ...
➣ Structural and functional unit of life is: ...
➣ Which of the following is a scalar ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Scientific Instruments
➤ Miscellaneous
➤ Research Institutions
➤ Inventions and Discoveries
➤ Everyday Science
➤ Environment Science
➤ Computer Awareness