Question

(ay Freeting of water to ice and evaporation
of water are physical changes.
(by Burning of a candle is both a physical and
a chemical change.
(c) Burning of paper is a chemical change.
(d) Cutting of a cloth piece is a physical
change, though it cannot be reversed.

pl give 4 characteristic of each by giving reason ​

Answer 1

Answer:

Answer:

a) water is in liquid form and ice is solid so change of state occurs therefore is a physical change.

b) burning of candle melts it and chemical properties inside it also changes due to heat so it's a chemical as well as physical change.

c) Burning of paper produces ash and the chemical properties of paer can be identified by the production of ash so it's a chemical change.

d) As we know cutting means dividing so in case of clothes it is stretched into pieces, so it's a physical change though the microscopic changes are not observed.

Explanation:

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