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Water is a highly effective coolant for a car engine because _________?

AWater is good conductor of heat

BWater has very high specific heat capacity

CWater boils at a comparatively high temperature

DEvaporation of water produces lot of cooling

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Correct Answer: B: Water has very high specific heat capacity

Explanation: The correct answer is B: Water has very high specific heat capacity. Water is a highly effective coolant because it has very high specific heat capacity — meaning it can absorb a large amount of heat energy with relatively small temperature increase.

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