♡ 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 👍 :3.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Hydraulic machines work under the principle of- ...
➣ Butter is a colloid formed when ...
➣ When two persons talk to each other, ...
➣ The first law of thermodynamics is simply ...
➣ identify the property of the true solution ...
➣ KMnO4 can be used as a/an- ...
➣ When Hydrogen starts burning in air, it ...
➣ Oesophagus is a part between : ...
➣ One of the example of polysaccharides is ...
➣ According to Newton light travels in the ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Research Institutions
➤ Environment Science
➤ Various Sciences
➤ Miscellaneous
➤ Scientific Instruments
➤ Everyday Science