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Brass is an example of:

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Important Questions on Nature of Matter

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General Science for Competitive Exams>Chapter 9 - Nature of Matter>EXERCISE>Q 29
Select the one that is not a chemical change.
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General Science for Competitive Exams>Chapter 9 - Nature of Matter>EXERCISE>Q 30
A change is said to be a chemical change when _____.
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General Science for Competitive Exams>Chapter 9 - Nature of Matter>EXERCISE>Q 31
Solutions with low concentrations of solutes are called _____.
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General Science for Competitive Exams>Chapter 9 - Nature of Matter>EXERCISE>Q 32
 Which of the following statements is true about a colloidal solution?
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General Science for Competitive Exams>Chapter 9 - Nature of Matter>EXERCISE>Q 33
Cloud or fog is an example of colloidal system of:
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General Science for Competitive Exams>Chapter 9 - Nature of Matter>EXERCISE>Q 35
Which of the following is a colloid?