♡ 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 👍 :1.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Out of the following which is not ...
➣ An athlete runs before long jump to ...
➣ Cement is formed by strongly heating a ...
➣ Muddy water is a example of ...
➣ In India, National Chemical Laboratory is located ...
➣ what is the main component of bones ...
➣ Heating of our below its melting point ...
➣ What is the name of that system ...
➣ The process of vaccination was first developed ...
➣ The tiny particles which can not broken ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Everyday Science
➤ Scientific Instruments
➤ Research Institutions
➤ Miscellaneous
➤ Environment Science
➤ Inventions and Discoveries
➤ Computer Awareness