Science, asked by macpro, 9 months ago

.Which of the following processes is a chemical change ?
(a) Dissolution of common salt in water
(b) Heating a platium wire
(c) Dissolution of sodium metal in water
(d) Heating of water

Answers

Answered by fatima12381

2

Answer:

dissolution of common salt in water

Answered by TheWonderWoman

1

Hey!

Answer:

a,c are chemical changes

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