♡ 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 👍 :2.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The most electronegative element among the following ...
➣ Bayer's reagent is- ...
➣ The metal that occurs in the pure ...
➣ What of the following is used in ...
➣ S. I. Unit of magnetic flux is- ...
➣ भूकंप की तीव्रता को मापने वाले यंत्र ...
➣ The work done by the string of ...
➣ What apparatus is used to located a ...
➣ Which of the following processes is used ...
➣ Electron was discovered by ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Miscellaneous
➤ Environment Science
➤ Various Sciences
➤ Research Institutions
➤ Everyday Science
➤ Scientific Instruments
➤ Inventions and Discoveries