HARD
9th CBSE
IMPORTANT
Earn 100
Draw a flow-chart for the schematic representation of different types of matter.
Important Questions on Is Matter Around Us Pure
MEDIUM
9th CBSE
IMPORTANT
Which of the following is not an element?
MEDIUM
9th CBSE
IMPORTANT
Which of the following are compounds?
(i) (ii) (iii) (iv)
MEDIUM
9th CBSE
IMPORTANT
One of the following substances is neither a good conductor of electricity nor an insulator. This substance is
MEDIUM
9th CBSE
IMPORTANT
Which of the following is not a mixture?
EASY
9th CBSE
IMPORTANT
“Is malleable and ductile” best describes:
HARD
9th CBSE
IMPORTANT
Which one of the following is not a metalloid?
MEDIUM
9th CBSE
IMPORTANT
The elements which normally exist in the liquid state are
HARD
9th CBSE
IMPORTANT
When a mixture of iron powder and sulphur powder is heated strongly to form iron sulphide, then heat energy is