♡ 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 👍 :779
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The best conductor of heat among the ...
➣ Plants growing under stress condition of water ...
➣ गोबर गैस में अधिकांशत क्या पाया जाता ...
➣ Carborundum is a compound of ...
➣ The earth wire of a cable is ...
➣ Which of the following alkali metals has ...
➣ Biggest part of brain is ...
➣ The scientific name of hool worm is ...
➣ Which among the following is a carbohydrate? ...
➣ Which of the following phenomenon produces the ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Everyday Science
➤ Research Institutions
➤ Computer Awareness
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Environment Science