♡ 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 👍 :1.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Synthetic detergents are made from- ...
➣ According to Newtons theory the velocity of ...
➣ A matured mammalian cell without nucleus is- ...
➣ lj is equal to ...
➣ S. I. Unit of magnetic flux is- ...
➣ Which gas emitted by power stations among ...
➣ A Stretched rubber band has ...
➣ Valency of carbon is ...
➣ The amount of matter in a ball ...
➣ The main nutrients for listing organisms are ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Research Institutions
➤ Miscellaneous
➤ Various Sciences
➤ Everyday Science
➤ Scientific Instruments