♡ 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 👍 :1.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Maximum permissible concentration of copper in drinking ...
➣ How many types of salts are there? ...
➣ Carbon occurs abundantly in free state as ...
➣ Which of the following imparts deep blue ...
➣ Carborundum is a compound of ...
➣ The resources which can be used continuously ...
➣ Antacids describes as : ...
➣ "Cells originate from pre existing cells "was ...
➣ Which of the following substances belong to ...
➣ Bile is stored in human beings in ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Environment Science
➤ Various Sciences
➤ Miscellaneous
➤ Everyday Science
➤ Scientific Instruments
➤ Research Institutions