Subject :NSO Class : Class 4
Subject :NSO Class : Class 4
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 4
Ans 5:
Class : Class 6
A hand blender runs on electricity. When it is switched on, its blades rotate and a sound is also produced as the motor starts. Thus, electrical energy changes into kinetic energy and sound energy.
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Subject :NSO Class : Class 6
Study the given Venn diagram.
Identify points 1, 2 and 3.
| 1 | 2 | 3 | |
| A | Melting of ice | Boiling of rice | Burning of a candle |
| B | Burning of paper | Rusting of iron | Cutting of fruits |
| C | Breaking of a glass | Baking a cake | Burning of LPG in kitchen |
| D | Tearing of paper | Evaporation of water | Making lemonade |
Ans 3:
Class : Class 9
actually a change cannot be physical and chemical change as Physical : A change in which composition of matter does not change.Chemical : A change in which composition of matter does not change.They are opposite changes.There is no correct answer!
Ans 4:
Class : Class 1
Actually this ques. is wrong becuz there couldn't be a change with the properties of physical and chemical.
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Subject :NSO Class : Class 3
Ans 2:
Class : Class 7
It's wrong because Football is an outdoor game and chess is an indoor game so the ans is "C"
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Subject :NSO Class : Class 2
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Subject :NSO Class : Class 7