What is the total amount of energy required to melt 100 grams of ice at 0dc to liquid water at 0dc?

We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation

If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a.true or b.false

Which of the following statement is false