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89. Air is pumped into an automobile tube upto a pressure of 200 kPa in the morning when the air temperature is 22°C. During the day, temperature rises to 42°C and the tube expands by 2%. The pressure of the air in the tube at this temperature, will be approximately

(a)  212 kPa                              (b)  209 kPa

(c)   206 kPa                             (d)  200 kPa

Answer-b

(5)

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