♡ 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 👍 :2.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following processes is used ...
➣ The chemical most commonly used for cloud ...
➣ Steel is more elastic than rubber because ...
➣ Glass is best described as a ...
➣ Interveinal necrotic spots on leaves appear due ...
➣ Distance of stars are measured in- ...
➣ If all bullets could not be removed ...
➣ A force produces an acceleration if 1m/s2 ...
➣ In an oxygen molecule, two atoms are ...
➣ When a bond is formed between two ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Various Sciences
➤ Research Institutions
➤ Everyday Science
➤ Scientific Instruments
➤ Computer Awareness
➤ Miscellaneous
➤ Inventions and Discoveries