♡ 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
➣ Photo oxidation process is initiated by- ...
➣ The scientific name of hool worm is ...
➣ The gas dissolved in water that makes ...
➣ The constituents of automobile exhaust that can ...
➣ What of the following is used in ...
➣ The Dimension MLT² corresponds to- ...
➣ A transformer- ...
➣ What is the colour of light related ...
➣ Brine refers to- ...
➣ The longest phase of cell cycle is: ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Research Institutions
➤ Computer Awareness
➤ Scientific Instruments
➤ Everyday Science
➤ Various Sciences
➤ Miscellaneous
➤ Environment Science