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If 50g of water at 20^@ C temperature an...

If 50g of water at `20^@` C temperature and 50 g of water `40^@` C temperature are mixed, what is the final temperature of the mixture of?

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Knowledge Check

  • At a temperature above 35^@C

    A
    rate of photosynthesis will decline earlier than that of respiration
    B
    rate of respiration will decline earlier than that of photosynthesis
    C
    there is no fixed pattern
    D
    both decline simultaneously

  • At a temperature above 35^@C

    A
    rate of photosynthesis will decline earlier than that of respiration
    B
    rate of respiration will decline earlier than that of photosynthesis
    C
    there is no fixed pattern
    D
    both decline simultaneously

  • One kilogram of ice at 0^(@)C is mixed with one kilogram of water at 80^(@)C . The final temperature of the mixture is (take: specific heat of water=4200 J" "kg^(-1)K^(-1) , latent theat of ice =336" kJ "kg^(-1) )

    A
    `40^(@)C`
    B
    `60^(@)C`
    C
    `0^(@)C`
    D
    `50^(@)C`

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