MEDIUM
10th CBSE
IMPORTANT
Earn 100

Name two metals whose melting points are so low that they melt when held in hand.

Important Questions on Metals And Non-Metals
HARD
10th CBSE
IMPORTANT
Metals are said to be shiny. Why do metals generally appear to be dull? How can their brightness be restored?

EASY
10th CBSE
IMPORTANT
What are metals? Name five metals.

EASY
10th CBSE
IMPORTANT
Name a metal which is so soft that it can be cut with a knife.

EASY
10th CBSE
IMPORTANT
Name the metal which is the best conductor of heat and electricity.

MEDIUM
10th CBSE
IMPORTANT
Write the equation for the reaction of magnesium with dilute hydrochloric acid. Name the products formed in each case. Also indicate the physical states of all the substances involved.

HARD
10th CBSE
IMPORTANT
Write the equation for the reaction of aluminium with dilute hydrochloric acid. Name the products formed in each case. Also indicate the physical states of all the substances involved.

HARD
10th CBSE
IMPORTANT
Write the equation for the reaction of zinc with dilute hydrochloric acid. Name the products formed in each case. Also indicate the physical states of all the substances involved.

HARD
10th CBSE
IMPORTANT
Write the equation for the reaction of iron with dilute hydrochloric acid. Name the products formed in each case. Also indicate the physical states of all the substances involved.
