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10th ICSE
IMPORTANT
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The graph represents a cooling curve for a substance being cooled from higher temperature to a lower temperature.What is the boiling point of the substance?

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Important Questions on Calorimetry

EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 11 - Calorimetry>QUESTIONS>Q 39

The graph represents a cooling curve for a substance being cooled from higher temperature to a lower temperature.What happens in the region DE. Why is the region DE shorter than the region BC?

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MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 11 - Calorimetry>QUESTIONS>Q 40
A metal of mass 250 g is heated to a temperature of 65°C. It is then placed in 50 g of water at 20°C. The final steady temperature of water becomes 25°C. Neglecting the heat taken by the calorimeter, calculate the specific heat of metal.
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 11 - Calorimetry>QUESTIONS>Q 41
10 g ice at 0°C is mixed with 40 g of water at 20°C. The mixture contains
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 11 - Calorimetry>QUESTIONS>Q 42
Steam is passed in 500 g of water at 20°C till it starts boiling. Calculate final amount of boiling water.
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 11 - Calorimetry>QUESTIONS>Q 43
On one winter night to prevent the crop from frost a clever farmer fills his field with water. Explain why?