♡ 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 👍 :2.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Butter is a colloid formed when ...
➣ A compound of carbon and hydrogen alone ...
➣ Which one of the following minerals is ...
➣ The earth wire of a cable is ...
➣ Which of the following phenomena reveals the ...
➣ Which of the following is used to ...
➣ A biotic environment does not inlude ...
➣ The centre of gravity of a sprinter ...
➣ Which among the following is used catalyst ...
➣ The presence of Cobalt in vitamin B12 ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Computer Awareness
➤ Various Sciences
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Environment Science
➤ Research Institutions
➤ Miscellaneous