♡ 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 👍 :3.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ which are five anti bodies to prevent ...
➣ Typhoid fever is caused by ...
➣ Which one of the following gases has ...
➣ Which gas emitted by power stations among ...
➣ The degree of dissociation of an electrolyte ...
➣ work is said to done by force ...
➣ Which of the following elements is non-radioactive? ...
➣ Cream get separated out of milk when ...
➣ The heaviest naturally occurring element is- ...
➣ The phenomenon which causes mirage is- ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Everyday Science
➤ Scientific Instruments
➤ Research Institutions
➤ Various Sciences
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Environment Science