♡ 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 👍 :2.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A compound of carbon and hydrogen alone ...
➣ Nuclear reactors used to produce electricity are ...
➣ Excretion of excess amount of water in ...
➣ which of the following is true of ...
➣ The presence of Cobalt in vitamin B12 ...
➣ The example of a mineral acid ...
➣ Tear gas used by the police to ...
➣ Soap is prepared by boiling caustic soda ...
➣ Full Form of N F W P ...
➣ Cells originate from pre existing cells was ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Various Sciences
➤ Environment Science
➤ Everyday Science
➤ Computer Awareness
➤ Research Institutions
➤ Miscellaneous
➤ Inventions and Discoveries