EASY
8th CBSE
IMPORTANT
Earn 100

The products formed when magnesium reacts with sulphuric acid are:

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Important Questions on Unit Test Paper-2

EASY
8th CBSE
IMPORTANT
The middle zone of a candle flame appears
EASY
8th CBSE
IMPORTANT
Plastics decompose to produce manure when buried in the soil.
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
Methane and LPG are commonly used domestic fuels.
EASY
8th CBSE
IMPORTANT
Sunlight is an example of an exhaustible natural resource.
EASY
8th CBSE
IMPORTANT
Write one word for the following.

Plastics that can be reheated and remoulded. (Thermoplastics/ PVC)

EASY
8th CBSE
IMPORTANT

Write one word for the following:

Substances that cannot be decomposed by microorganisms. (Biodegradable / Non-biodegradable)