♡ 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 👍 :2.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following is an element ...
➣ The Most important behaviour of carbon is ...
➣ The apparatus used to test acidity of ...
➣ The motion of the wheels of a ...
➣ Out of the following which is not ...
➣ Green House effect is caused by- ...
➣ Which of the following is a compound ...
➣ A person is hurt on kicking a ...
➣ phosphorus is present is abundantly in ...
➣ What is the most common salt in ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Various Sciences
➤ Everyday Science
➤ Research Institutions
➤ Computer Awareness
➤ Environment Science