♡ 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 👍 :2.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Curies is unit of- ...
➣ Slag is name given for- ...
➣ The element which is used for vulcanizing ...
➣ Cell Theory eas propounded by ...
➣ The major harmful gas emitted by automobile ...
➣ Name the particle that is most essential ...
➣ If all bullets could not be removed ...
➣ The centre of gravity of a sprinter ...
➣ Which one of the following gases has ...
➣ Petroleum consists of a mixture of- ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Everyday Science
➤ Miscellaneous
➤ Various Sciences
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Environment Science
➤ Computer Awareness