♡ 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 👍 :2.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A system exhibiting S. H. M. must ...
➣ Chemical to test acid base is ...
➣ Which one is not Produced as exhaust ...
➣ The thing which has no taste ...
➣ Cells organelle in which cell sap is ...
➣ Refrective index of diamond is ...
➣ Sound wave cannot pass through above ...
➣ In the heavy vehicles, diesel is used ...
➣ Drinking soda is- ...
➣ Certain substances loose their electrical resistance completely ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Various Sciences
➤ Environment Science
➤ Computer Awareness
➤ Everyday Science
➤ Scientific Instruments
➤ Research Institutions
➤ Inventions and Discoveries