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Can any1 give me the solution banks for GCE EDEXCEL A LEVEL MATHS C1,C2,C3,C4,S1,M1 solution banks in ny format?
 
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can anyone tell me boiling and melting gives out energy or requires us to provideit energy?????????????
 
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can anyone tell me boiling and melting gives out energy or requires us to provideit energy?????????????
In boilin heat is absorbed which means that u need to provide energy to the particles ko raise their kinetic energy n convert em into steam simillarly in meltin u give energy to the particles to convert them to liquid from solid !
 
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