♡ 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 👍 :1.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The nature of light was first explained ...
➣ What happens when a chemical bond is ...
➣ In which of the following Network's Third ...
➣ The metal that occurs in the pure ...
➣ During Solar eclipse ...
➣ Small molecules funcation poorly as antigens ...
➣ Rainbow is formed due to- ...
➣ An object which absorbs all colours and ...
➣ Which one of the following minerals is ...
➣ Synthetic detergents are made from- ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Research Institutions
➤ Computer Awareness
➤ Scientific Instruments
➤ Various Sciences
➤ Everyday Science