♡ 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 👍 :1.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The term cell was coined by ...
➣ Dailt requirement of proteins kilograms of body ...
➣ Density of water is ...
➣ Gasohol is prepared by mixing gasoline and: ...
➣ Carborundum is a compound of ...
➣ A Periscope works on the principle of- ...
➣ Which of the following mineral does not ...
➣ Which one of the following is not ...
➣ Catabolic activity is a character of ...
➣ Curies is unit of- ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Computer Awareness
➤ Various Sciences
➤ Environment Science
➤ Inventions and Discoveries
➤ Everyday Science
➤ Research Institutions
➤ Scientific Instruments