♡ 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 👍 :3.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Soap is prepared by boiling caustic soda ...
➣ In addition to hydrogen, the other abundant ...
➣ Which of the following metals can deposit ...
➣ Relative humidity is expressed as- ...
➣ Ultra purification of a metal is done ...
➣ Which types of mirror is used in ...
➣ The first organic compound synthesized in the ...
➣ In an oxygen molecule, two atoms are ...
➣ The earth wire of a cable is ...
➣ Which element behaves chemically both as metal ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Scientific Instruments
➤ Environment Science
➤ Everyday Science
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Miscellaneous
➤ Research Institutions