♡ 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 👍 :2.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ which is not in the Mother feed ...
➣ Chile saltpeter is the common name of- ...
➣ Short sightedness can be corrected by using ...
➣ Radioactive substance used in dating geological object ...
➣ Utrus remains situated between: ...
➣ Electron sea exists in : ...
➣ Which of the following metals has least ...
➣ In electro-refining, the pure metal depicted on- ...
➣ Ocean currents are an example of- ...
➣ The unit to measure the flow of ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Research Institutions
➤ Miscellaneous
➤ Everyday Science
➤ Inventions and Discoveries
➤ Environment Science
➤ Scientific Instruments
➤ Computer Awareness