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Subject :NSO    Class : Class 5

Read the given passage:Deep inside the Earth, there is hot molten rock called P which comes up and collects in a chamber. When the pressure in the chamber builds up, P finds a release through an opening or a crack in the crust of the Earth, called volcano. When P erupts through volcano, it is called Q. The eruption constitutes of gases, pieces of rocks and Q that comes out from R, an outlet or a well-like opening in the Earths surface. Q and ash that are thrown out, collect and after repeated eruptions, form a mountain on cooling down. The hollow top of this mountainous volcano is shaped like a bowl, called S.Select the correct option regarding it.

AThe release of Q is always very violent and it comes out with an explosion.
BThe intense pressure inside the Earth pushes P towards the surface of the Earth. Generally P cools just below the Earths surface and then hardens to form igneous rocks.
CS may contain several Rs.
DBoth B and C


Read the given passage:Deep inside the Earth, there is hot molten rock called P which comes up and collects in a chamber. When the pressure in the chamber builds up, P finds a release through an opening or a crack in the crust of the Earth, called volcano. When P erupts through volcano, it is called Q. The eruption constitutes of gases, pieces of rocks and Q that comes out from R, an outlet or a well-like opening in the Earths surface. Q and ash that are thrown out, collect and after repeated eruptions, form a mountain on cooling down. The hollow top of this mountainous volcano is shaped like a bowl, called S.Select the correct option regarding it. AThe release of Q is always very violent and it comes out with an explosion. BThe intense pressure inside the Earth pushes P towards the surface of the Earth. Generally P cools just below the

Ans 1:

Class : Class 4

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