♡ 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 👍 :583
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Sulphuric acid is- ...
➣ Which bone protects the brain from getting ...
➣ Chemically baking soda is ...
➣ Water is used in car radiator because ...
➣ T B spreads through Air ...
➣ कौन सा ऐसा जीव है, जो पक्षी ...
➣ Malaria occurs due to ...
➣ Organic food is supposed to be better ...
➣ is thiomersal the same as methyl mercury ...
➣ Parabolic mirrors are used in- ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Research Institutions
➤ Computer Awareness
➤ Various Sciences
➤ Scientific Instruments
➤ Environment Science
➤ Miscellaneous
➤ Inventions and Discoveries