♡ 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
➣ The filter over which sewage is sprinkled ...
➣ During A I D S how many ...
➣ when was the first tetanus toxicite produced ...
➣ Organic compounds are- ...
➣ Function of kidney is ...
➣ Cell Theory eas propounded by ...
➣ The Dynamo converts- ...
➣ The refrigerator 'FREON' is- ...
➣ The work done by the string of ...
➣ Which of the following is not a ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Miscellaneous
➤ Environment Science
➤ Research Institutions
➤ Scientific Instruments
➤ Everyday Science
➤ Inventions and Discoveries
➤ Various Sciences