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10 questions
An electroscope is a device which is used to find if an object is
charged
magnetic
free of cracks
Hot
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.
The movement of the earth’s plates causes
Cyclones
Lightning
Earthquake
Thunderstorm
Two charged objects are brought close to each other. Choose the most appropriate statement from the following options:
they may repel
they may attract
they may attract or repel depending on the type of charges they carry
there will be no effect
Which of the following is not likely to cause Tsunami?
A major nuclear explosion undersea
Earthquake
Volcanic eruption
Lightning
The device used to measure intensity of earthquakes is
seismograph
odometer
hygrometer
anemometer
The boundaries of the earth’s plate are known as
seismic zone
fault zones
mantle
outer core
The outermost layer of earth is called
Crust
Mantle
Inner core
Outer core
Major earthquakes are less likely to occur in
North East India
Rajasthan
Rann of Kutch
Chhattisgarh
Earthquakes can cause
(i) Tsunami
(ii) Landslide
(iii) Floods
(iv) Lightning
(i), (ii) & (iii)
(ii) & (iv)
(ii), (iii) & (iv)
(iii) & (iv)
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