♡ 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 👍 :824
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Types of polio Virus are ...
➣ Which of the following is biodegradable? ...
➣ Pitch of Sound depends on- ...
➣ Bile is produced by ...
➣ The highest volume of gases in lower ...
➣ Which of the inert gases can form ...
➣ An example of heterocyclic compound is- ...
➣ The image formed on the retina of ...
➣ Gasohol is prepared by mixing gasoline and: ...
➣ Cells originate from pre existing cells was ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Various Sciences
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Computer Awareness
➤ Miscellaneous
➤ Research Institutions
➤ Everyday Science