♡ 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
➣ Longitudinal waves cannot travel through- ...
➣ The most abundant element by number in ...
➣ Cells of a tissue have: ...
➣ The filter over which sewage is sprinkled ...
➣ Maximum permissible concentration of copper in drinking ...
➣ The sky appears blue due to- ...
➣ Causal organism of plague is ...
➣ The diameter of nucleus is about ...
➣ Synthetic detergents are made from- ...
➣ What happens when a chemical bond is ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Various Sciences
➤ Research Institutions
➤ Everyday Science
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Computer Awareness