♡ 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 👍 :1.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ main cause of abortion is ...
➣ Which among the following is the fundamental ...
➣ Neutrone possess :- ...
➣ Which of the following compound possesses ionic, ...
➣ Bone ash contains- ...
➣ In MRI machine, which one of the ...
➣ The energy stored in a watch spring ...
➣ The hardest variety of carbon is ...
➣ Sericulture is ...
➣ How many doses of vaccine are needed ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Scientific Instruments
➤ Miscellaneous
➤ Environment Science
➤ Various Sciences
➤ Research Institutions
➤ Inventions and Discoveries
➤ Computer Awareness