♡ 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 👍 :750
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ One of the constituents of tear gas ...
➣ How many years does take fossil fuel ...
➣ phosphorus is present is abundantly in ...
➣ Which one of the following is found ...
➣ Excretion of excess amount of water in ...
➣ A vector is defined by ...
➣ Which of the following stores of fuels ...
➣ The gas dissolved in water that makes ...
➣ The work done by the string of ...
➣ A force produces an acceleration if 1m/s2 ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Environment Science
➤ Research Institutions
➤ Everyday Science
➤ Miscellaneous
➤ Computer Awareness