♡ 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 👍 :647
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ How many types of acids are ...
➣ Sound travels fastest in- ...
➣ Solder metal is an alloy of- ...
➣ T B spreads through Air ...
➣ The longest phase of cell cycle is ...
➣ A moving body has ...
➣ Corborundum is another name of- ...
➣ Muddy water is a example of ...
➣ in pregnancy grhms of proteins more is ...
➣ मानव पाचन तन्त्र में, पाचन की प्रक्रिया ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Computer Awareness
➤ Everyday Science
➤ Miscellaneous
➤ Scientific Instruments
➤ Various Sciences
➤ Inventions and Discoveries
➤ Environment Science