♡ 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 👍 :552
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A solution of washing soda in water ...
➣ Plants are green because of the presence ...
➣ Rhodopsin is a pigment cocerned with ...
➣ The filter over which sewage is sprinkled ...
➣ Molecular formula of chloroform is ...
➣ Earth's atmosphere is an envelope of gases ...
➣ Which of the following helps in clotting ...
➣ Which one of the following is a ...
➣ An atomic clock is based on transitions ...
➣ The Most important behaviour of carbon is ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Everyday Science
➤ Scientific Instruments
➤ Various Sciences
➤ Environment Science