♡ 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 👍 :2.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The major constituent of gobar gas is- ...
➣ KMnO4 can be used as a/an- ...
➣ Vitrous humor is present in eye in ...
➣ Velvets are present in all : ...
➣ The most suitable vessel for storine ...
➣ Chile saltpeter is the common name of- ...
➣ The chief source of naphthalene is- ...
➣ Which among the following is used catalyst ...
➣ In a rechargeable cell, what kind of ...
➣ To open a door easily the handle ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Computer Awareness
➤ Various Sciences
➤ Scientific Instruments
➤ Research Institutions
➤ Everyday Science
➤ Environment Science
➤ Inventions and Discoveries