♡ 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 👍 :374
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The inert gas which is substituted for ...
➣ Which of the following elements is obtained ...
➣ Living beings are generally: ...
➣ During Solar eclipse ...
➣ Soap is prepared by heating caustic soad ...
➣ Mass number= ...
➣ The gas used in a refrigerator is ...
➣ C.G S unit of work done is ...
➣ Lambert's law is related to- ...
➣ The tiny particles which can not broken ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Research Institutions
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Scientific Instruments
➤ Environment Science
➤ Various Sciences
➤ Everyday Science