Calculate the time required to melt a certain mass of ice at -10- C completely- if it takes 20 minutes for the same mass of water at 00 C to become water at 85- C- using the same heater-A- 30 minutesB- 20 minutesC- 10 minutesD- 40 minutesE- 50 minutes

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Question

Calculate the time required to melt a certain mass of ice at -10⁰C completely, if it takes 20 minutes for the same mass of water at 0⁰C to become water at 85⁰C, using the same heater.

30 minutes

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20 minutes

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10 minutes

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40 minutes

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50 minutes

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Solution

The correct option is B
20 minutes

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Calculate the time required to melt a certain mass of ice at -100C completely, if it takes 20 minutes for the same mass of water at 00C to become water at 850C, using the same heater.

The correct option is B 20 minutes

Calculate the time required to melt a certain mass of ice at -10⁰C completely, if it takes 20 minutes for the same mass of water at 0⁰C to become water at 85⁰C, using the same heater.

The correct option is B
20 minutes