♡ 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
➣ कौन सा ऐसा जीव है, जो पक्षी ...
➣ The particles of true solution ...
➣ Which is the purest form of water ...
➣ Milk is a nature- ...
➣ By which organic compound all the oils ...
➣ in pregnancy grhms of proteins more is ...
➣ The process of removing calcium and magnesium ...
➣ The pH of weak base line between ...
➣ Hydrochloric acid is also known as- ...
➣ According to Hwygyens theory light travels in ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Various Sciences
➤ Everyday Science
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Miscellaneous
➤ Research Institutions
➤ Computer Awareness