Question

Latent heat of fusion is the amount of heat energy required to change the state of

1.  one Kg of solid to liquid state at its melting point

2.  one tonne of solid to liquid state at its melting point

3.  one Kg of solid to liquid state at its boiling point

4.  one tonne of liquid to gas state at its boiling point

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Answer 1

Hey mate....

here's the answer...

Latent heat of fusion is the amount of heat energy required to change the state of

1. one Kg of solid to liquid state at its melting point

2. one tonne of solid to liquid state at its melting point

3. one Kg of solid to liquid state at its boiling point

4. one tonne of liquid to gas state at its boiling point

$\bold{Answer}$

$1. one \: Kg \: of \: solid \: to \: \\ liquid \: state \: at \: it \: melting \: \\ point.$

Hope it helps ❤️

Answer 2

HEY MATE YOUR ANSWER IS MELTING POINT. I PROMISE I WILL FOLLOW YOU IF YOU MARK AS BRAINLIST