Questions
1. What is meant by a substance?
2. List the points of differences
between homogeneous and
heterogeneous mixtures.
Answer in brief.
Answers
Answered by
4
Answer:
Homogeneous MixtureHeterogeneous MixtureComponents do not appear distinct from one another.Components appear to be distinct from one another.It has uniform composition.It has non-uniform composition.Examples: salt solution in water, sugar solution in water.Examples: Mixtureof sand and iron fillings.
Explanation:
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Answered by
1
Answer:
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Explanation:
1- A substance is matter which has a specific composition and specific properties. Every pure element is a substance. Every pure compound is a substance. Examples of substances: Iron is an element and hence is also a substance.
2- points are,
(I) Homogeneous mixtures have uniform composition throughout the mixture.
(II) The whole mixture is in same phase.
(III) Components are not visible to the naked eye
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