♡ 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 👍 :2.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The wire of flash bulbs is made ...
➣ Which of the following is a scalar ...
➣ What should be the size of the ...
➣ Which of the following compounds is commonly ...
➣ The substance most commonly used as a ...
➣ A transformer works on the principle of- ...
➣ The concept of vaccination was first developed ...
➣ plants growing under stress conditions of water ...
➣ The famous kohinoor diamond was found in ...
➣ The process of vaccination was first developed ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Research Institutions
➤ Computer Awareness
➤ Environment Science
➤ Miscellaneous
➤ Everyday Science
➤ Various Sciences