♡ 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 👍 :970
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The main source of carbon monoxide is- ...
➣ An atomic pile is used for- ...
➣ Washing of clothes and other articles is ...
➣ Which of the follwing glands secrete tears ...
➣ Compound Made by metal oxide in water ...
➣ The main nutrients for listing organisms are ...
➣ Brine refers to- ...
➣ The famous kohinoor diamond was found in ...
➣ 'ल्यूकेमिया' एक बीमारी है, जो सम्बन्धित है ...
➣ S. I. Unit of magnetic flux is- ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Computer Awareness
➤ Scientific Instruments
➤ Research Institutions
➤ Environment Science
➤ Various Sciences
➤ Everyday Science