♡ 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 👍 :2.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Commercially sodium bicarbonate is known as- ...
➣ Which of the following can be used ...
➣ The spokes used in the wheel of ...
➣ All basic antibody molecules consist of ...
➣ Which one the following does not contain ...
➣ Petroleum consists of a mixture of- ...
➣ What is the minimum escape velocity of ...
➣ Which one of the following is radioactive? ...
➣ A moving body has ...
➣ is thiomersal the same as methyl mercury ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Research Institutions
➤ Various Sciences
➤ Everyday Science
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Scientific Instruments
➤ Environment Science