♡ 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
➣ Vertebra is a part of ...
➣ Galvanization is the- ...
➣ The instrument used to measure the speed ...
➣ If a copper wire is increased to ...
➣ When a bond is formed between two ...
➣ Viruses have properties of ...
➣ Sea water can be purified by the ...
➣ When Hydrogen starts burning in air, it ...
➣ Among the following which is always found ...
➣ The gas which helps in burning ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Scientific Instruments
➤ Research Institutions
➤ Miscellaneous
➤ Everyday Science
➤ Environment Science
➤ Computer Awareness
➤ Inventions and Discoveries