♡ 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 👍 :373
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The amount of oxygen in the atmosphere ...
➣ Rhodopsin is a pigment cocerned with ...
➣ Which one of the following is a ...
➣ Humberger effect is otherwise known as- ...
➣ Sulphuric acid is- ...
➣ A powerful eye irritant present in smog ...
➣ What should be the size of the ...
➣ Which of the following elements is an ...
➣ The size if the particles of a ...
➣ First of all polio found by ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Scientific Instruments
➤ Miscellaneous
➤ Various Sciences
➤ Everyday Science
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Environment Science