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What are bunds? 

Important Questions on Changes Around Us

EASY
Science>Chemistry>Changes Around Us>Classification of Changes
Wash the burnt area with _____ water in case of minor burns. (hot/ cold)
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Science>Chemistry>Changes Around Us>Classification of Changes

Choose the answer from the bracket and fill the blank.

Many fire accidents are the result of faulty and inadequate _____(electric wiring/maintenance).

MEDIUM
Science>Chemistry>Changes Around Us>Classification of Changes
Describe the three types of volcanoes with an example of each.
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Science>Chemistry>Changes Around Us>Classification of Changes
We should put out a fire caused by petrol by pouring _____ over it. (water/ sand)
EASY
Science>Chemistry>Changes Around Us>Classification of Changes
Wear nylon clothes when you go near the fire.
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Science>Chemistry>Changes Around Us>Classification of Changes
An earthquake is caused by _____.
HARD
Science>Chemistry>Changes Around Us>Classification of Changes
How would you handle a fire caused due to electricity?
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Science>Chemistry>Changes Around Us>Classification of Changes
As lava cools, it solidifies and forms rocks.
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Science>Chemistry>Changes Around Us>Classification of Changes
What comes out of an active volcano?
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Science>Chemistry>Changes Around Us>Classification of Changes
 Volcanoes are usually found in the form of cylindrical mountains.
MEDIUM
Science>Chemistry>Changes Around Us>Classification of Changes
Give reasons: 
Drought can cause famine.
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Science>Chemistry>Changes Around Us>Classification of Changes
Seismology is the study of _____.
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Science>Chemistry>Changes Around Us>Classification of Changes
Mount Vesuvius is an example of this type of volcano.
HARD
Science>Chemistry>Changes Around Us>Classification of Changes
What should we do if a person's clothes catch fire?
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Science>Chemistry>Changes Around Us>Classification of Changes
Tsunamis are caused by undersea earthquakes.
HARD
Science>Chemistry>Changes Around Us>Classification of Changes
What are the focus, epicentre, and aftershocks?
MEDIUM
Science>Chemistry>Changes Around Us>Classification of Changes
What is lava?
EASY
Science>Chemistry>Changes Around Us>Classification of Changes
Mount Erebus is an extinct volcano.
MEDIUM
Science>Chemistry>Changes Around Us>Classification of Changes
 What is an earthquake? How is it caused?
EASY
Science>Chemistry>Changes Around Us>Classification of Changes
Typhoon refers to _____.