♡ 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 👍 :537
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The process of weakening a pathogen is ...
➣ The amount of oxygen in the atmosphere ...
➣ Which one of the following is a ...
➣ work is said to done by force ...
➣ If all bullets could not be removed ...
➣ Cell Theory eas propounded by ...
➣ Which of the following is obtained from ...
➣ Organic food is supposed to be better ...
➣ A vaccine can be ...
➣ The non-metal found in the liquid state ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Miscellaneous
➤ Environment Science
➤ Computer Awareness
➤ Everyday Science
➤ Research Institutions