♡ 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 👍 :1.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Interveinal necrotic spots on leaves appear due ...
➣ The green colour seen in fireworks displays ...
➣ Wax used for making a candle is ...
➣ The fuel used in an atomic reactor ...
➣ Which of the following is very reactive ...
➣ Identify the property of true solution : ...
➣ Living beings are generally ...
➣ Which type of radiation are absorbed by ...
➣ According to Newton light travels in the ...
➣ Energy can neither be created nor destroyed ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Various Sciences
➤ Everyday Science
➤ Scientific Instruments
➤ Miscellaneous
➤ Research Institutions
➤ Computer Awareness
➤ Environment Science