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Quantity of heat lost in condensation of...

Quantity of heat lost in condensation of `10 gm` of steam at `100^@ C` is

A

`2.26 xx 10^(5) J`

B

`2.26 xx 10^(4) J`

C

`22.6 J`

D

`44.52 xx 10^(4) J`

Text Solution

Verified by Experts

The correct Answer is:
B
`Q = mL_(steam)`.
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Knowledge Check

  • If there is no heat loss, the heat released by the condensation of x gram of steam at 100^@C into water at 100^@C can be used to convert y gram of ice at 0^@C into water at 100^@C . Then the ratio of y:x is nearly [Given L_l = 80 cal//gm and L_v= 540 cal//gm ]

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