♡ 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 👍 :1.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which one of the following is known ...
➣ Hydrochloric acid is also known as- ...
➣ Taj Mahal is greatly affected due to- ...
➣ Amoebiasis in man is caused by ...
➣ Viruses have properties of: ...
➣ Carbon monoxide is an inflammable gas. which ...
➣ Which one the following does not contain ...
➣ Black lung disease occurs in the people ...
➣ Remote-sensing device has an inbuilt source of- ...
➣ which are five anti bodies to prevent ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Everyday Science
➤ Research Institutions
➤ Computer Awareness
➤ Various Sciences
➤ Environment Science