♡ 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 👍 :2.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Muddy water is a example of ...
➣ The process of vaccination was first developed ...
➣ An example of innate immunity is ...
➣ A Periscope works on the principle of- ...
➣ Lightning is caused due to- ...
➣ PVC is obtained by polymerization of- ...
➣ Name the particle that is most essential ...
➣ A piece of wood is held under ...
➣ Blood is sent to body parts by ...
➣ The nature of light was first explained ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Research Institutions
➤ Computer Awareness
➤ Everyday Science
➤ Environment Science
➤ Inventions and Discoveries
➤ Various Sciences
➤ Scientific Instruments