EASY
8th CBSE
IMPORTANT
Earn 100

Air is an insulator, but can conduct electricity under certain conditions. What are these conditions? What is conduction of electricity through air called?

Important Questions on Some Natural Phenomena

EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 14 - Some Natural Phenomena>ORAL QUESTIONS>Q 5
If lightning strikes a building, it flows harmlessly through the lightning conductor. What property should be the material of which the lightning conductor is made have, to make this possible?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 14 - Some Natural Phenomena>ORAL QUESTIONS>Q 1
By how many times is an earthquake of magnitude 5 on the Richter scale more powerful than one of magnitude 4?
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8th CBSE
IMPORTANT
Living Science 8>Chapter 14 - Some Natural Phenomena>ORAL QUESTIONS>Q 3
Earthquakes are most likely to occur in fault zones. Where are these fault zone normally situated?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 14 - Some Natural Phenomena>ORAL QUESTIONS>Q 4
During an earthquake, you should take shelter in high-rise buildings. Do you agree? Give reasons.
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 14 - Some Natural Phenomena>EXERCISES>Q A
Like charges: 
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8th CBSE
IMPORTANT
Living Science 8>Chapter 14 - Some Natural Phenomena>EXERCISES>Q A
A body can be charged by:
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8th CBSE
IMPORTANT
Living Science 8>Chapter 14 - Some Natural Phenomena>EXERCISES>Q A
When two bodies are rubbed against each other,
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 14 - Some Natural Phenomena>EXERCISES>Q A
A gold-leaf electroscope can be used to: