EASY
8th CBSE
IMPORTANT
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The middle zone of a candle flame appears

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Important Questions on Unit Test Paper-2

EASY
8th CBSE
IMPORTANT
Metals are good conductors of heat and electricity.
EASY
8th CBSE
IMPORTANT
Diamond is a good conductor of electricity.
EASY
8th CBSE
IMPORTANT
Sunlight is an example of an exhaustible natural resource.
EASY
8th CBSE
IMPORTANT
Write one word for the following.
The property by virtue of which metals can be drawn into thin wires. (Malleability/Ductility)
EASY
8th CBSE
IMPORTANT
A metal that is a liquid at room temperature
MEDIUM
8th CBSE
IMPORTANT
Why do refrigerators have a plastic foam core?
EASY
8th CBSE
IMPORTANT
Which synthetic fibre is also called artificial silk? List the properties of this fibre.
MEDIUM
8th CBSE
IMPORTANT
Write any four characteristics of an ideal fuel.