♡ 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 👍 :413
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Muddy water is a example of ...
➣ Cell theory was propounded by: ...
➣ Rubella virus causes ...
➣ Which one of the following is ...
➣ Calories means ...
➣ Total volume of blood in a normal ...
➣ How many years does take fossil fuel ...
➣ Certain substances loose their electrical resistance completely ...
➣ The resources which can be used continuously ...
➣ The term cell was coined by ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Environment Science
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Computer Awareness
➤ Miscellaneous
➤ Research Institutions
➤ Everyday Science