EASY
8th CBSE
IMPORTANT
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What is seismograph?

Important Questions on Some Natural Phenomena

EASY
8th CBSE
IMPORTANT
What happens when two bodies are rubbed against each other?
EASY
8th CBSE
IMPORTANT
The glass rod acquires a positive charge when rubbed with 
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8th CBSE
IMPORTANT
What is the reason behind lightning?
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8th CBSE
IMPORTANT
Which statement is not true about earthquakes?
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8th CBSE
IMPORTANT
An _____ (electroscope/telescope/microscope) is used to detect charge on a body.
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8th CBSE
IMPORTANT
Unlike charges _____(repel/attract) each other.
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8th CBSE
IMPORTANT
A  _____ saves tall building from lightning.
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8th CBSE
IMPORTANT
The magnitude of an earthquake is measured on _____. (Decibel scale/ Richter scale/ Kelvin scale)