♡ 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 👍 :1.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Formation of Ozone hole is maximum over- ...
➣ During A I D S how many ...
➣ The pH of weak base line between ...
➣ Water gas is the mixture of- ...
➣ Curie it is the temperature at which- ...
➣ The total energy of revolving electron in ...
➣ Which of the following substances belong to ...
➣ Which types of mirror is used in ...
➣ A human body consist of..............number of bones. ...
➣ Which of the following appeared to be ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Various Sciences
➤ Environment Science
➤ Research Institutions
➤ Everyday Science
➤ Scientific Instruments