♡ 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 👍 :2.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Bleaching powder is used in drinking water ...
➣ Carbon occurs abundantly in free state as ...
➣ A transformer- ...
➣ A liquid disturbed by stirring comes to ...
➣ Which of the following is used as ...
➣ If all bullets could not be removed ...
➣ Which of the following is best thermal ...
➣ A needle or a pin floats on ...
➣ when was the first tetanus toxicite produced ...
➣ Clouds float in the atmosphere because of ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Environment Science
➤ Scientific Instruments
➤ Research Institutions
➤ Various Sciences