State whether the following statements are true (T) or false (F).
1. An element consists of atoms of different kinds.
2. A compound is pure and homogeneous.
3. A symbol represents one atom of an element.
4. The smallest particle of a compound is a molecule.
5. Wood produces heat energy on burning and is used as a fuel.
6. A mixture has uniform and constant composition throughout the whole sample.
7. The constituents of a mixture are not chemically combined together.
8. The size of component particles is not an important factor in the separation of mixtures.
9. Sedimentation and decantation are used to separate a homogeneous mixture of a solid and a liquid.
10. Evaporation is employed to separate a soluble solid component from a liquid.
Answers
Answered by
32
Answer:
here is your answer mate...
Explanation:
1. false
2. true
3. true
4. true
5. true
6. false
7. true
8. false
9.false
10. true
plz plz plz mark meas brainliest plzz...
Answered by
2
Answer:
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