♡ 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 👍 :2.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Milk is a nature- ...
➣ A moving body has ...
➣ The Most important behaviour of carbon is ...
➣ The colours of stars depend on their- ...
➣ Formation of Ozone hole is maximum over- ...
➣ Which of the following is used to ...
➣ How many doses of vaccine are needed ...
➣ Which is the largest gland in the ...
➣ The name of unreactive gas is ...
➣ If a copper wire is increased to ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Research Institutions
➤ Computer Awareness
➤ Environment Science
➤ Everyday Science
➤ Various Sciences