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JAMB Physics 2012 Paper

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Question : 19

Total: 42

The quantity of heat energy required to melt completely 1 kg of ice at - 30^oC is
[latent heat of fusion = 3.5 x 10 ⁵Jkg ^-1, specific heat capacity of ice = 2.1x10 ³Jkg ^-1K ^-1]

4.13x10 ⁶J
4.13x10 ⁵J
3.56x10 ⁴J
3.56x10 ²J

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