♡ 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 👍 :1.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Vertebra is a part of ...
➣ Sour taste of 'Coca Cola' is due ...
➣ By which organic compound all the oils ...
➣ Organic food is supposed to be better ...
➣ who found polio first time ...
➣ What apparatus is used to located a ...
➣ Which of the following is an example ...
➣ During Solar eclipse ...
➣ The 'king of metals' is- ...
➣ One property of ammonia is- ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Research Institutions
➤ Computer Awareness
➤ Miscellaneous
➤ Various Sciences
➤ Everyday Science
➤ Inventions and Discoveries
➤ Environment Science