HARD
10th CBSE
IMPORTANT
Earn 100

Show the formation of Na2O by electron transfer method.

Important Questions on Metals and Non-Metals

EASY
10th CBSE
IMPORTANT
Name the constituent metals of bronze. 
MEDIUM
10th CBSE
IMPORTANT
Name two metals which resist corrosion due to the formation of a thin, hard and passive layer of oxide on their surface.
MEDIUM
10th CBSE
IMPORTANT
Name the constituent elements of bronze. Mention one use of it.
EASY
10th CBSE
IMPORTANT
Pick the correct word from the words given in the bracket. One example of liquid metal is: (Sodium / Mercury / Magnesium)
EASY
10th CBSE
IMPORTANT
What happens when cinnabar is heated in air. Give the equation also.