♡ 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 👍 :1.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The instrument used to measure the speed ...
➣ Bayer's reagent is- ...
➣ Glycol is added to aviation gasoline because ...
➣ Clouds float in the atmosphere because of ...
➣ A light year is a unit of- ...
➣ Which of the following is not a ...
➣ Which of the follwing glands secrete tears ...
➣ A real gad can act as an ...
➣ The filter over which sewage is sprinkled ...
➣ Sound waves are ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Various Sciences
➤ Computer Awareness
➤ Environment Science
➤ Research Institutions
➤ Scientific Instruments