♡ 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 👍 :2.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which among the following is the fundamental ...
➣ Full form of N C C P ...
➣ Living beings are generally ...
➣ Cylindrical lens are used to correct- ...
➣ Number of isomers of butane is :- ...
➣ Antacids describes as : ...
➣ Alum stops bleeding in minor cuts because ...
➣ Which one of the following is an ...
➣ The site of B cell maturation was ...
➣ The refrigerator 'FREON' is- ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Various Sciences
➤ Everyday Science
➤ Research Institutions
➤ Miscellaneous
➤ Computer Awareness