♡ 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
➣ Colours of light arise due to Newton ...
➣ work is said to done by force ...
➣ One of the example of complex carbohydrates ...
➣ work is said to be done by ...
➣ The best material for the core of ...
➣ In addition to hydrogen, the other abundant ...
➣ What is the shape and size of ...
➣ Which of the following is used to ...
➣ Drinking soda is- ...
➣ Cement is formed by strongly heating a ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Scientific Instruments
➤ Environment Science
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Everyday Science
➤ Research Institutions
➤ Computer Awareness