Subject :NSO Class : Class 5
Subject :NSO Class : Class 6
Ans 2:
Class : Class 5
Invent means "create or design [something that has not existed before ]". According to the recent history Vasco da Dama was the first European to reach India by sea linking Europe and Asia for the first time ocean route , was accomplished on his first voyage to India .[1497-1499] , so you can say that he discovered India .
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Subject :NSO Class : Class 7
Ans 1:
Class : Class 8
Ferrel's law is the law that wind is deflected to the right in the Northern hemisphere and to the left in southern hemisphere.
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 9
Ans 1:
Class : Class 9
This is because due to small mass the rain drop feels the air resistance but ball don't.
Ans 2:
Class : Class 9
Sorry to say but your ans. is wrong Yash as because the surface of ball is greater than that of ball it will feel more resistance than drop and has lower speed but thats that's not true....it is because of inertia as the body which has greater mass can resist more force and because in this case ball has more mass it can resist air friction easily but due to light weight of drop it can't
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Subject :NSO Class : Class 5