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10 questions
Lightning is an______but on a huge scale.
Charged object
Electric spark
A phenomena
None of these
The weak zone are known as sesmic or ________.
Fault zone
Good zone
Brushing past
Earthquake
In the core of the earth there is _________.
Lava
Magma
Soil
Option a. and b.
When a glass rod is rubbed with a piece of silk cloth the rod
becomes positively charged while the cloth has a negative charge.
and the cloth both acquire positive charge.
and the cloth both acquire negative charge.
becomes negatively charged while the cloth has a positive charge.
Which of the following is not likely to cause Tsunami?
A major nuclear explosion undersea
Earthquake
Volcanic eruption
Lightning
The movement of the earth’s plates causes
Cyclones
Lightning
Earthquake
Thunderstorm
The device used to measure intensity of earthquakes is
seismograph
odometer
hygrometer
anemometer
tall buildings are protected from damage by using a lightning ____________________ .
elevated places save us from lightning
true
false
neither true nor false
can't say
The magnitude of an earthquake is expressed on the
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