♡ 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 👍 :1.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The main component of liquid bleach is- ...
➣ Which of the following elements is obtained ...
➣ The moment of inertia of a body ...
➣ The centre of gravity of a sprinter ...
➣ The enormous amount of energy released in ...
➣ The main nutrients for listing organisms are ...
➣ Soap is formed from: ...
➣ Which among the following is the fundamental ...
➣ Rubella virus causes ...
➣ Synthetic detergents are made from- ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Computer Awareness
➤ Environment Science
➤ Everyday Science
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Scientific Instruments
➤ Various Sciences