♡ 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 👍 :2.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the follwing glands secrete tears ...
➣ How many years does take fossil fuel ...
➣ Conversion of sound energy into electrical energy ...
➣ Tear gas used by the police to ...
➣ The percentage of oxygen in air is ...
➣ The size if the particles of a ...
➣ Human skin is ...
➣ An instrument used to measure humidity is- ...
➣ Good conductor of electricity is- ...
➣ Which type of extinguisher is used for ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Miscellaneous
➤ Various Sciences
➤ Environment Science
➤ Research Institutions
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Everyday Science