♡ 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 👍 :3.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ At what depth in the bowels of ...
➣ Philosopher's wool is- ...
➣ Small molecules funcation poorly as antigens ...
➣ The constituents of automobile exhaust that can ...
➣ Which type of radiation are absorbed by ...
➣ Which of the following is an impact ...
➣ The longest phase of cell cycle is: ...
➣ The energy stored in a watch spring ...
➣ Which is the heavy particle ...
➣ Rhodopsin is a pigment cocerned with ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Environment Science
➤ Inventions and Discoveries
➤ Research Institutions
➤ Various Sciences
➤ Computer Awareness
➤ Miscellaneous
➤ Everyday Science