1.

One gram of ice at 0^@C is added to 5 gram of water at 10^@ С. Final temperature of the mixture is

Answer»

`-5 ^@C `
`5^@ C`
`0^@C `
none of these

Solution :Usingmethodof mixtures
`1 XX (-80) + 5 xx 1 xx 10 `
` = (1 +5 ) xx 1 xx DELTA theta `
` or- 3 0 = 6Deltatheta `
` or DELTATHETA- 5 ^@C `


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