Subject :NSO Class : Class 5
Class : Class 6
Ans is B because boiling point of water is 100 degrees celsius, so half of 100 degrees celsius will be 50 degrees celsius.
Subject :NSO Class : Class 5
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 3
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 9
