♡ 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 👍 :1.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Glycol is added to aviation gasoline because ...
➣ what is the main component of bones ...
➣ Amoebiasis in man is caused by ...
➣ The tiny particles which can not be ...
➣ The presence of Cobalt in vitamin B12 ...
➣ An instrument that records earthquakes is- ...
➣ Radioactive substance used in dating geological object ...
➣ 'Cryogenics' is a science dealing with- ...
➣ A liquid disturbed by stirring comes to ...
➣ The highest volume of gases in lower ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Computer Awareness
➤ Environment Science
➤ Research Institutions
➤ Inventions and Discoveries
➤ Everyday Science
➤ Scientific Instruments
➤ Various Sciences