♡ 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 👍 :1.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The moment of inertia of a body ...
➣ Sulphuric acid is- ...
➣ Radiations which is not emitted during radioactivity ...
➣ The chief source of naphthalene is- ...
➣ Which of the following is used in ...
➣ The pH of weak base lies between ...
➣ Smallest structural found on the bacterial cell ...
➣ Colour imparted to the Bunsen flame by ...
➣ Why is the lemon sour ...
➣ Which gas emitted by power stations among ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Various Sciences
➤ Scientific Instruments
➤ Research Institutions
➤ Everyday Science
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Environment Science