♡ 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
➣ Sodium carbonate is commonly known as- ...
➣ An atomic pile is used for- ...
➣ Radiations which is not emitted during radioactivity ...
➣ Which one of the following is not ...
➣ Which of the following metals is used ...
➣ The main source of carbon monoxide is- ...
➣ The lustre of metals is because of- ...
➣ Ohm's law is valid in case of- ...
➣ Which of the following is not a ...
➣ Viruses have properties of: ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Environment Science
➤ Various Sciences
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Everyday Science
➤ Research Institutions