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Questions and Answers
Which of the following is an example of impure matter?
Which of the following is an example of impure matter?
- Distilled water
- Salt (correct)
- Gold
- Air
Which of the following statements is true about matter around us?
Which of the following statements is true about matter around us?
- Matter is a mixture of substances and can be impure. (correct)
- Matter is a pure substance and cannot be mixed.
- Matter is always impure and cannot be purified.
- Matter is always pure and cannot be contaminated.
What is the process of separating impurities from a mixture called?
What is the process of separating impurities from a mixture called?
- Combustion
- Evaporation
- Condensation
- Filtration (correct)
True or false: Matter around us can be classified as either pure or impure?
True or false: Matter around us can be classified as either pure or impure?
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True or false: Pure substances can be further classified into elements and compounds?
True or false: Pure substances can be further classified into elements and compounds?
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True or false: Mixtures can be separated into their pure components by physical means?
True or false: Mixtures can be separated into their pure components by physical means?
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