♡ 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 👍 :584
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Electron sea exists in : ...
➣ Earthworm is called farmer's friend because ...
➣ Who developed the model of atomic structure? ...
➣ The famous kohinoor diamond was found in ...
➣ Paper is mainly made up of ...
➣ The strongest oxidizing agent among the following ...
➣ A convex mirror gives ...
➣ How many types of acids are ...
➣ The most suitable vessel for storine ...
➣ Number of isomers of butane is :- ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Everyday Science
➤ Environment Science
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Various Sciences
➤ Computer Awareness
➤ Research Institutions