♡ 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 👍 :637
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Cylindrical lens are used to correct- ...
➣ The fuel that is used in modern ...
➣ Sulphuric acid is- ...
➣ The gas dissolved in water that makes ...
➣ Full Name of polio ...
➣ The filter over which sewage is sprinkled ...
➣ 'Aerosol' is- ...
➣ A Stretched rubber band has ...
➣ In which of the following Network's Third ...
➣ Utrus remains situated between ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Research Institutions
➤ Everyday Science
➤ Environment Science
➤ Various Sciences
➤ Miscellaneous
➤ Computer Awareness