National Science Olympiad Forum By SOF Olympiad Trainer - Page 121

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Subject :NSO    Class : Class 1

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A. Canines

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A. CANINES

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Subject :NSO    Class : Class 5

Taniya heated a beaker of iced water until it started boiling. She boiled it for few minutes and then left it to cool down at room temperature. She recorded the temperature of water at intervals of five minutes and used the results to draw the graph as shown in the given figure. Approximately how long did the boiling water take to cool to the room temperature?


A20 minutes
B10 minutes
C15 minutes
D30 minutes


Sof olympiad trainer worse website bcz they didn't give solutions in some papers. No good feedback

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Subject :NSO    Class : Class 3

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because surface area is more

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