♡ 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
➣ Astigmatism is corrected by wearing ...
➣ Washing soda is ...
➣ The name of unreactive gas is ...
➣ O R S given to children when ...
➣ Bacterial cell contains ...
➣ The unit to measure the flow of ...
➣ The deterioration of a metal by an ...
➣ The reflecting surface of concave mirror is ...
➣ A piece of wood is held under ...
➣ Which among the following is a covalent ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Inventions and Discoveries
➤ Everyday Science
➤ Research Institutions
➤ Miscellaneous
➤ Computer Awareness
➤ Scientific Instruments
➤ Environment Science