♡ 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
➣ Air is said to be saturated when- ...
➣ Law of electrical resistance was introduced by- ...
➣ Catabolic activity is a character of ...
➣ Red light is used for signals because ...
➣ Which of the following is associated with ...
➣ A radar beam consists of ...
➣ The gas causes suffocation and death when ...
➣ A piece of wood is held under ...
➣ Alcohol prepared by the distillation of wood ...
➣ In India, National Chemical Laboratory is located ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Scientific Instruments
➤ Various Sciences
➤ Environment Science
➤ Miscellaneous
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Everyday Science