♡ 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 👍 :1.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ lj is equal to ...
➣ Detergent produce alther with hard water because ...
➣ Certain substances loose their electrical resistance completely ...
➣ Lambert's law is related to- ...
➣ Aspirin is chemically known as- ...
➣ The average Kinetic energy of the molecule ...
➣ plants growing under stress conditions of water ...
➣ The element absorbed both in cation and ...
➣ Human skin is ...
➣ The constituents of automobile exhaust that can ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Various Sciences
➤ Everyday Science
➤ Research Institutions
➤ Environment Science
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Miscellaneous