♡ 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 👍 :863
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which among the following is used catalyst ...
➣ Which gas emitted by power stations among ...
➣ Which one the following does not contain ...
➣ Neutron possess ...
➣ Which is a natural colloid? ...
➣ The mass of an astronaut would be ...
➣ The example of organic acid:- ...
➣ Vermicompost is a/an ...
➣ Name the particle that is most essential ...
➣ Sulphur dioxide bleaches colouring matter by- ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Research Institutions
➤ Various Sciences
➤ Everyday Science
➤ Miscellaneous
➤ Environment Science