♡ 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 👍 :501
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ मानव पाचन तन्त्र में, पाचन की प्रक्रिया ...
➣ The most electronegative element among the following ...
➣ The spokes used in the wheel of ...
➣ Vermicompost is a/an ...
➣ Iron rusts quickly in- ...
➣ A compound of carbon and hydrogen alone ...
➣ Bayer's reagent is- ...
➣ What should be the size of the ...
➣ The main function of the kidney ...
➣ Carborundum is a compound of ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Research Institutions
➤ Environment Science
➤ Miscellaneous
➤ Computer Awareness
➤ Various Sciences