Question

briefly
16. Classify the following as pure substances and mixtures
Distilled Water, Air, Copper wire, Helium gas. Soda water. Vegetable Salad Pure Gold
Brass, Calcium carbonate, Lemon juice​

Answer 1

Answer:

pure substance: distilled water, copper, helium, pure gold.

mixtures: air, soda water, vegetable salad, calcium carbonate, lemon juice.

Answer 2

Answer:

Pure:- Air , copper wire , helium gas , pure gold .

Mixtures:- Distilled water , soda water, vegetable salad, brass , calcium carbonate, lemon juice

Explanation:

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