♡ 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 👍 :1.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Bayer's reagent is- ...
➣ The Sewage obtained from water closets and ...
➣ Type metal used in printing press is ...
➣ Colour imparted to the Bunsen flame by ...
➣ Soap is formed from ...
➣ The increased intraocular pressure of eye produces ...
➣ A person is hurt on kicking a ...
➣ Heating of our below its melting point ...
➣ Lightning is caused due to- ...
➣ The amount of oxygen in the atmosphere ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Various Sciences
➤ Computer Awareness
➤ Everyday Science
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Environment Science
➤ Research Institutions