In a surrounding medium of temperature 10°C, a body takes 7 min for a fall of temperature from 60°C to 40°C. In what time the temperature of the body will fall from 40°C to 28°C?(a) 7 min(b) 11 min(c) 14 min(d) 21 min
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ur answer is
option no c
option no c
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The right answer is option c.
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