♡ 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 👍 :905
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ In our country the Van Mahotsav Day ...
➣ Which of the following compound possesses ionic, ...
➣ At what depth in the bowels of ...
➣ Sea water can be purified by the ...
➣ Fog and mist are example of : ...
➣ In electro-refining, the pure metal depicted on- ...
➣ The following particles move with same kinetic ...
➣ Biopsy is done on ...
➣ The filament of electric bulb is made ...
➣ Bayer's reagent is- ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Scientific Instruments
➤ Environment Science
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Research Institutions
➤ Everyday Science
➤ Computer Awareness