♡ 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 👍 :553
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Living part of the cell is known ...
➣ Ocean currents are an example of- ...
➣ Light beam which is highly directional is ...
➣ Which of the following is not a ...
➣ The function of skimming tank in Swag ...
➣ मानव पाचन तन्त्र में, पाचन की प्रक्रिया ...
➣ The lustre of metals is because of- ...
➣ Sound wave cannot pass through above ...
➣ It is difficult to cook rice- ...
➣ The chemical most commonly used for cloud ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Everyday Science
➤ Scientific Instruments
➤ Research Institutions
➤ Various Sciences
➤ Miscellaneous