♡ 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 👍 :688
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Out of the following which is most ...
➣ The element which is used for vulcanizing ...
➣ Carbon monoxide is an inflammable gas. which ...
➣ The apparatus used to test acidity of ...
➣ Which of the following phenomenon produces the ...
➣ main cause of abortion is ...
➣ Which of the following liquid is most ...
➣ Choloroform can be used as- ...
➣ Drinking soda is: ...
➣ Soap is formed from ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Environment Science
➤ Computer Awareness
➤ Various Sciences
➤ Scientific Instruments
➤ Everyday Science
➤ Research Institutions