Question

#HeartKiller01

classify the following into pure substances and mixtures:-

1. Oxygen
2. One rupee coin
3. 22 carrat gold
4. Diamond steel
5. Iron
6. Sodium chloride
7. Iodised table salt

Correct Answer needed!! ​

Answer 1

1 Pure

2 Mixture

3 Mixture

4 Mixture

5 Pure

6 Mixture

7 Mixture

Answer 2

Answer:

oxygen is pure substance

one rupee coin is a mixture

22 carat gold is mixture

diamond steel is also a mixture

iron is a pure substance

sodium chloride is a mixture

iodised NaCl is also a mixture

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