Subject :NSO Class : Class 6
Subject :NSO Class : Class 6
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 5
Ans 1:
Class : Class 6
Ans is D because water in Beaker N boiled faster than beaker M, The water in beaker N was heated at a high flame as you can see that the water in beaker N was heated from 8:10 am and water in beaker M at 8 am, and water in both the beakers reached the same temperature at 8:20 am as you can see that the two lines met at 8:20 am.