♡ 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 👍 :2.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Muscle fatigue is caused by the accumulation ...
➣ Sea water can be purified by the ...
➣ Electrons have :- ...
➣ Saccharin is made up of- ...
➣ Carbohydrates are formed by the the process ...
➣ Fight recorder is technically called- ...
➣ The radiant energy having lowest energy is- ...
➣ Which one of the following gases has ...
➣ Soap is prepared by heating caustic soad ...
➣ The gas produced in marshy places due ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Various Sciences
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Computer Awareness
➤ Research Institutions
➤ Everyday Science