♡ 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 👍 :3.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The pair of compound used as anaesthetic ...
➣ Which of the following is not a ...
➣ One property of ammonia is- ...
➣ The amount of matter in a ball ...
➣ Which of the following is a natural ...
➣ Sulphur dioxide bleaches colouring matter by- ...
➣ Name two elements that find wide application ...
➣ Benzene cannot undergo- ...
➣ Which of the following is used to ...
➣ Tyndall effect is associated with which property ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Research Institutions
➤ Miscellaneous
➤ Environment Science
➤ Computer Awareness
➤ Various Sciences
➤ Scientific Instruments
➤ Everyday Science