MEDIUM
9th CBSE
IMPORTANT
Earn 100

Is rain water or distilled water a pure substance?

Important Questions on Is Matter Around Us Pure
EASY
9th CBSE
IMPORTANT
Define elements. Give two examples.

MEDIUM
9th CBSE
IMPORTANT
Which of the following are elements?
sugar, salt, mercury, iron, diamond, gold, soap, air, hydrogen, oxygen.

MEDIUM
9th CBSE
IMPORTANT
Define metals. Give two examples.

EASY
9th CBSE
IMPORTANT
Define non-metals. Give two examples.

MEDIUM
9th CBSE
IMPORTANT
Define metalloids. Give two examples.

MEDIUM
9th CBSE
IMPORTANT
Name two elements which become liquid slightly above

MEDIUM
9th CBSE
IMPORTANT
What are homogeneous mixtures? Explain with examples.

MEDIUM
9th CBSE
IMPORTANT
What are heterogeneous mixtures? Give two examples.
