Question

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Answer 1

Answer:

1. mixture of minerals and ions....(glucose, Ca+ions, P....)
2. mixture of milk, coconut and fruits.
3. carbon element/atom is pure as it has only single components of carbon no other element.
4. steal is mixture of iron, carbon, chromium, silicon, brass, copper....
5. sugar/glucose is also a mixture of carbon, hydrogen, oxygen(C6H12O6)

Explanation: