♡ 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 👍 :965
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Faulting owes origin to ...
➣ Among all amino acids are called essential ...
➣ The particles of true solution---- ...
➣ Who developed the model of atomic structure? ...
➣ Which one of the following is radioactive? ...
➣ Benzene cannot undergo- ...
➣ Coating of solid waster with impervious material ...
➣ While catching a ball, a player pulls ...
➣ The earth wire of a cable is ...
➣ Light travels in straight lines This property ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Various Sciences
➤ Environment Science
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Miscellaneous
➤ Research Institutions
➤ Scientific Instruments