♡ 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 👍 :3.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Interveinal necrotic spots on leaves appear due ...
➣ How many bones are there in an ...
➣ Ocean currents are an example of- ...
➣ At what depth in the bowels of ...
➣ The degree of dissociation of an electrolyte ...
➣ The following particles move with same kinetic ...
➣ A Stretched rubber band has ...
➣ If a copper wire is increased to ...
➣ Which one of the following is known ...
➣ Which of the following is not an ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Scientific Instruments
➤ Everyday Science
➤ Environment Science
➤ Various Sciences
➤ Research Institutions
➤ Miscellaneous
➤ Inventions and Discoveries