♡ 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 👍 :892
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The opposite to innate immunity is ...
➣ when of following quantities is not a ...
➣ Green House effect is caused by- ...
➣ The hardest variety of carbon is ...
➣ Certain substances loose their electrical resistance completely ...
➣ Paper is mainly made up of ...
➣ Which of the following liquid is most ...
➣ Myopia is a disease connected with ...
➣ Maximum permissible contration of total hardness in ...
➣ The most abundant element in the human ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Everyday Science
➤ Miscellaneous
➤ Various Sciences
➤ Research Institutions
➤ Environment Science
➤ Computer Awareness
➤ Scientific Instruments