If 100g of iron at 20°C is given 2250 joules of heat then its tempera – McqOptions

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1.	If 100g of iron at 20°C is given 2250 joules of heat then its temperature will rise to _________ °C. [Specific heat capacity of iron is 450 J/(kgK)]
A.	50
B.	90
C.	70
D.	30
Answer» D. 30

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