EASY
10th CBSE
IMPORTANT
Earn 100

What is aqua regia?

Important Questions on Metals and Non-metals

EASY
10th CBSE
IMPORTANT
Can zinc displace iron from iron sulphate solution?
MEDIUM
10th CBSE
IMPORTANT
Arrange Fe, Ag, Zn, Al and Mg in the decreasing order of their reactivity.
MEDIUM
10th CBSE
IMPORTANT
What is the nature of oxides of non-metals?
MEDIUM
10th CBSE
IMPORTANT
Name two oxides of non-metals which are neutral to litmus.
MEDIUM
10th CBSE
IMPORTANT
Which compound is formed by burning sulphur followed by dissolution of the compound obtained in water?
MEDIUM
10th CBSE
IMPORTANT
What type of bond is formed when a metal reacts with a non-metal?
EASY
10th CBSE
IMPORTANT
What type of valence shells are possessed by noble gas atoms?
MEDIUM
10th CBSE
IMPORTANT
What type of forces are present in ionic bond?