♡ 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 👍 :414
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Light travels in straight lines This property ...
➣ To open a door easily the handle ...
➣ Which of the following is a good ...
➣ X-ray can ...
➣ One of the example of complex carbohydrates ...
➣ Ocean currents are an example of- ...
➣ Which of the following is a compound ...
➣ Purity of a metal can be determined ...
➣ The Sudden fall of atmospheric pressure indicates- ...
➣ 'Cryogenics' is a science dealing with- ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Computer Awareness
➤ Everyday Science
➤ Scientific Instruments
➤ Various Sciences
➤ Environment Science