♡ 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 👍 :2.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Terrace farming is done ...
➣ A radar beam consists of ...
➣ Density of water is ...
➣ Organic compounds are- ...
➣ x rays are ...
➣ The substance most commonly used as a ...
➣ One gram of protein given calories of ...
➣ The most suitable unit for expressing nuclear ...
➣ The degree of dissociation of an electrolyte ...
➣ lj is equal to ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Various Sciences
➤ Miscellaneous
➤ Environment Science
➤ Everyday Science
➤ Research Institutions