♡ 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 👍 :469
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ when a hammer falls on the nail ...
➣ Virtual images is formed due to ...
➣ In nuclear reactor the material used for ...
➣ The fuel that is used in modern ...
➣ A moving body may not have which ...
➣ A transformer works on the principle of- ...
➣ Electron sea exists in : ...
➣ Which of the following is caused by ...
➣ The purest form of water is- ...
➣ Vertebra is a part of ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Scientific Instruments
➤ Miscellaneous
➤ Everyday Science
➤ Research Institutions
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Various Sciences