♡ 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 👍 :2.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The example of a mineral acid ...
➣ The longest phase of cell cycle is: ...
➣ The Most important behaviour of carbon is ...
➣ Good conductor of electricity is- ...
➣ What apparatus is used to located a ...
➣ what is the main component of bones ...
➣ Wood Spirit is- ...
➣ When the velocity of a body is ...
➣ Which one of the following is a ...
➣ when was the first use of vaccing ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Environment Science
➤ Scientific Instruments
➤ Research Institutions
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Various Sciences
➤ Computer Awareness