Question

Q9. Compounds:

1. are the same as mixture .

2. can be separated by their physical properties .

3. contain only one type of elements.

4. a different kinds of atoms chemically combined with each other .
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Answer 1

Answer:

4th is the correct answer

as compounds are chemically binded sets of two or more elements

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Answer 2

Answer:

4)

Explanation:

compounds are different kinds of atoms chemically combined witg each other and these can't be seperated by physical methods .