♡ 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 👍 :3.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The 'king of metals' is- ...
➣ A transformer- ...
➣ The metal that occurs in the pure ...
➣ Total volume of blood in a normal ...
➣ The fuel that is used in modern ...
➣ The unit to measure the flow of ...
➣ Hydrochloric acid is also known as- ...
➣ work is said to done by force ...
➣ Molecular formula of chloroform is ...
➣ The first law of thermodynamics is simply ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Everyday Science
➤ Computer Awareness
➤ Environment Science
➤ Various Sciences
➤ Miscellaneous
➤ Research Institutions
➤ Inventions and Discoveries