♡ 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 👍 :1.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Chemical name of Gammexane is- ...
➣ Milk is a nature- ...
➣ Which of the following energies is used ...
➣ Excretion of excess amount of water in ...
➣ The spreading of scent in a room ...
➣ The function of skimming tank in Swag ...
➣ The shape of our Milky Way Galaxy ...
➣ The gas dissolved in water that makes ...
➣ Glass is best described as a ...
➣ Number of isomers of butane is :- ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Various Sciences
➤ Inventions and Discoveries
➤ Research Institutions
➤ Scientific Instruments
➤ Everyday Science
➤ Computer Awareness
➤ Environment Science