♡ 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
➣ Muscle fatigue is caused by the accumulation ...
➣ An instrument used to measure humidity is- ...
➣ In the heavy vehicles, diesel is used ...
➣ Adipose tissue is the examples of ...
➣ Dinosaur was ...
➣ In the nuclear reactors , moderators are ...
➣ Which one of the following minerals is ...
➣ Bile is produced by ...
➣ Sulphur is soluble in --- ...
➣ x rays are ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Environment Science
➤ Scientific Instruments
➤ Miscellaneous
➤ Various Sciences
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Research Institutions