♡ 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 👍 :1.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which one of the following organic compound ...
➣ Major gaseous pollution of the thermal power ...
➣ Which of the following is not a ...
➣ Fog and mist are example of : ...
➣ During lactation grams of proteines more is ...
➣ when a hammer falls on the nail ...
➣ Which of the following is used to ...
➣ Clouds float in the atmosphere because of ...
➣ Ionization energy of nitrogen is greater than ...
➣ What particles move around the nucleus of ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Research Institutions
➤ Various Sciences
➤ Miscellaneous
➤ Environment Science
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Everyday Science