true or false
1) Water is homogenous substance.
2) Element is always metal.
3) Substance is always homogeneous
4) In compound elements combine in definite proportion.
5) Iodine can be purified by sublimation.
6) Mixtures are always combinations of the same compounds that are at different states.
7) We can separate all mixtures by filtration.
8) All mixtures are defined as " heterogeneous"
9) Only specific compounds can be combined to form mixtures.
10) No pure elements are liquids at room temperature.
11) Mixtures are combinations of one or more compounds that can be separated with chemical processes.
12) Crystals can be made of mixtures.
Answers
Answered by
1
Answer: 1) true
2) false
3) true
4) true
5) true
6) false
7) false
8) false
9) false
10) false
11) true
12) true
Answered by
1
Answer:
here is ur ans ...
1) true
2) false
3) false
4) true
5) true
6) false
7) false
8) false
9) false
10) false
11) true
12) true
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