♡ 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 👍 :550
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The famous kohinoor diamond was found in ...
➣ An example of heterocyclic compound is- ...
➣ The oil rises up in oil lamp ...
➣ Washing of clothes and other articles is ...
➣ Which of the following is used in ...
➣ In the heavy vehicles, diesel is used ...
➣ Chemically baking soda is ...
➣ Valency of carbon is ...
➣ Muddy warer is an example of : ...
➣ Leukemia is a a disease of the ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Research Institutions
➤ Scientific Instruments
➤ Miscellaneous
➤ Everyday Science
➤ Computer Awareness
➤ Various Sciences
➤ Inventions and Discoveries