♡ 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 👍 :1.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The chief constituent of vinegar is- ...
➣ Number of isomers of butane is ...
➣ The layer of atmosphere used for radio ...
➣ Lambert's law is related to- ...
➣ The fourth state of matter is known ...
➣ When a bond is formed between two ...
➣ Humberger effect is otherwise known as- ...
➣ Which of the following chemical is responsible ...
➣ Combustion of a candle is a/an- ...
➣ दांतों के सबसे बाहरी परत को क्या ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Environment Science
➤ Scientific Instruments
➤ Computer Awareness
➤ Research Institutions
➤ Miscellaneous
➤ Various Sciences
➤ Inventions and Discoveries