♡ 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 👍 :1.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Red blood corpuscles are formed in the ...
➣ Steel is more elastic than rubber because ...
➣ The metal that occurs in the pure ...
➣ Taj Mahal is greatly affected due to- ...
➣ Refrective index of diamond is ...
➣ Which of the following is not a ...
➣ Which of the following Chemicals is used ...
➣ Natural rubber is the the polymer of- ...
➣ Iron rusts quickly in- ...
➣ An example of heterocyclic compound is- ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Environment Science
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Various Sciences
➤ Miscellaneous
➤ Everyday Science
➤ Research Institutions