♡ 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 👍 :2.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The main nutrients for listing organisms are ...
➣ Supersonic jet causes pollution by thinning of- ...
➣ Compound made by metal oxide in water ...
➣ The pair of compound used as anaesthetic ...
➣ The mirror arranged in front of a ...
➣ The most abundant element in the human ...
➣ Radioactive substance used in dating geological object ...
➣ Function of kidney is ...
➣ The first vaccine was developed by ...
➣ 'Aerosol' is- ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Environment Science
➤ Miscellaneous
➤ Various Sciences
➤ Everyday Science
➤ Inventions and Discoveries
➤ Research Institutions
➤ Scientific Instruments