♡ 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 👍 :1.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ In a conductor- ...
➣ The deterioration of a metal by an ...
➣ Sea water can be purified by the ...
➣ Steel is more elastic than rubber because ...
➣ when was the first tetanus toxicite produced ...
➣ The Most important behaviour of carbon is ...
➣ Law of electrical resistance was introduced by- ...
➣ Which of the following is not a ...
➣ What apparatus is used to located a ...
➣ A vaccine can be ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Computer Awareness
➤ Research Institutions
➤ Inventions and Discoveries
➤ Everyday Science
➤ Miscellaneous
➤ Environment Science
➤ Scientific Instruments