♡ 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 👍 :606
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Impure camphor is purified by- ...
➣ Which of the following is a part ...
➣ The gas which helps in burning ...
➣ On which of the following techniques photo ...
➣ One of the example of polysaccharides is ...
➣ A real gad can act as an ...
➣ The antiseptic compound present in Dettol is- ...
➣ is thiomersal the same as methyl mercury ...
➣ When two persons talk to each other, ...
➣ Which of the following elements is obtained ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Everyday Science
➤ Various Sciences
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Environment Science
➤ Research Institutions