♡ 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 👍 :2.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The layer of atmosphere used for radio ...
➣ Formation of Ozone hole is maximum over- ...
➣ The chemical most commonly used for cloud ...
➣ The heaviest naturally occurring element is- ...
➣ A human body consist of..............number of bones. ...
➣ what is the age of polio ...
➣ A radar beam consists of ...
➣ The element absorbed both in cation and ...
➣ A multimeter is used to measure- ...
➣ Typhoid and cholera are typical examples of ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Computer Awareness
➤ Environment Science
➤ Miscellaneous
➤ Research Institutions
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Everyday Science