Heat needed to convert $1$ kilogram ice at $0^o\,C$ to steam at $100^o\,C$ is
Heat needed to convert $1$ kilogram ice at $0^o\,C$ to steam at $100^o\,C$ is
- A
$1\ kcal$
- B
$720\ kcal$
- C
$1\ cal$
- D
$720\ cal$
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