♡ 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 👍 :1.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Vermicompost is a/an ...
➣ Glass is best described as a ...
➣ 'Aerosol' is- ...
➣ An emulsion is a colloid of a- ...
➣ A biotic environment does not inlude ...
➣ The green colour seen in fireworks displays ...
➣ The refrigerator 'FREON' is- ...
➣ Magnetite is- ...
➣ Newton's First law is also called as- ...
➣ Neutrone possess :- ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Environment Science
➤ Miscellaneous
➤ Research Institutions
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Various Sciences