Question

sort the chemical changes from the following actions:- 1) light synthesis,2) boiling of water, 3) tearing of paper , 3) making curd​

Answer 1

Answer:

among the above options the 1) light synthesis and the 4)making curd are the example of chemical change

Answer 2

The chemical changes are

(1) Light synthesis

(2) Making curd

Explanation:

The given actions are

(1) Light synthesis

(2) Boiling of water

(3) Tearing of paper

(3) Making of curd

Among these 4 actions, only light synthesis and making of curd are the actions that occur due to chemical changes.

Tearing of paper and boiling of water occur due to physical changes

Hope this answer is helpful.

Know More:

Q: Give 5 examples of physical and chemical changes

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Q: Classify the following as chemical or physical changes:

• cutting of trees,

• melting of butter in a pan,

• rusting of almirah,

• boiling of water to form steam,

• passing of electric current, through water and the water breaking down into hydrogen and oxygen gases,

• dissolving common salt in water,

• making a fruit salad with raw fruits, and

• burning of paper and wood.

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