♡ 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 👍 :1.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A force of 110 N acts on ...
➣ 'Aerosol' is- ...
➣ Dialysis is used for the treatmeat of ...
➣ The resources which can be used continuously ...
➣ The fuel used in an atomic reactor ...
➣ The compound that has the least value ...
➣ Who enunciated the laws of planetary motion? ...
➣ A piece of wood is held under ...
➣ An object which absorbs all colours and ...
➣ what is the chemical name of C4 ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Research Institutions
➤ Environment Science
➤ Computer Awareness
➤ Everyday Science
➤ Scientific Instruments
➤ Various Sciences
➤ Inventions and Discoveries