♡ 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 👍 :1.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ When a bond is formed between two ...
➣ The main component of liquid bleach is- ...
➣ दांतों के सबसे बाहरी परत को क्या ...
➣ Blood from body parts is carried to ...
➣ The refrigerator 'FREON' is- ...
➣ Which of the following stores of fuels ...
➣ A vaccine can be ...
➣ Vermicompost is a/an ...
➣ Helium gas is used in gas balloons ...
➣ Gasohol is prepared by mixing gasoline and ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Various Sciences
➤ Environment Science
➤ Miscellaneous
➤ Research Institutions
➤ Everyday Science
➤ Scientific Instruments