♡ 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 👍 :1.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Photo oxidation process is initiated by- ...
➣ Eating habit of both vegetarian and non ...
➣ Fog and mist are example of ...
➣ Which one of the following is ...
➣ Organic compounds are- ...
➣ Certain substances loose their electrical resistance completely ...
➣ Which of the following metals is used ...
➣ Which Phosphorus is generally kept under- ...
➣ During A I D S how many ...
➣ Cement is formed by strongly heating a ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Everyday Science
➤ Various Sciences
➤ Research Institutions
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Environment Science