♡ 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 👍 :774
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Number of isomers of butane is ...
➣ The longest phase of cell cycle is ...
➣ Radioactive elements emit- ...
➣ What is the pH of pure water ...
➣ Blood from no body parts is carried ...
➣ Which of the following is associated with ...
➣ The process of removing calcium and magnesium ...
➣ Muscle fatigue is caused by the accumulation ...
➣ The colours of stars depend on their- ...
➣ Sodium carbonate is commonly known as- ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Computer Awareness
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Research Institutions
➤ Miscellaneous
➤ Everyday Science
➤ Environment Science