Question

3. Classify the following as homogeneous and heterogeneous mixtures: (i) sodium chloride in water (ii) glucose in water (iii) sand and water (iv) air ​

Answer 1

Answer:

Homogeneous → soda-water, wood, air, alcohol and water mixture, sugar and water mixture, salt and water mixture, cough syrup.

Heterogeneous → soil, petrol and water mixture, chalk and water mixture, sand and water mixture, pumice stone, smoke, gun powder.

Explanation:

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Answer 2

ANSWER :→

homogeneous : sodium chloride in water ,

sand and water.

heterogeneous : glucose in water , air.

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