♡ 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 👍 :1.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A transformer works on the principle of- ...
➣ Saving mirror is- ...
➣ Muddy warer is an example of : ...
➣ Purity of a metal can be determined ...
➣ Electron sea exists in : ...
➣ The mass of an astronaut would be ...
➣ For a person having Hypermetropia, the near ...
➣ What is the colour of sulphur ? ...
➣ What I viewed through an electron microscope? ...
➣ Cloud is a colloidal dispersion of- ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Everyday Science
➤ Computer Awareness
➤ Environment Science
➤ Research Institutions
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Various Sciences