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Which of the following statements about pure substances correct?
  • a)
    Pure substances do not have fixed composition, whereas mixtures may contain the components in any fixed ratio
  • b)
    Pure substances have fixed composition, whereas mixtures may contain the components in any ratio and their composition is variable.
  • c)
    Pure substances have fixed composition, whereas mixtures may contain the components in fixed ratio and their composition is fixed.
  • d)
    Pure substances have variable composition, whereas mixtures may contain the components in any ratio and their composition is variable.
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Which of the following statements about pure substances correct?a)Pure...
pure substances are elements and compounds . they have fixed composition while mixtures have variable composition.
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Which of the following statements about pure substances correct?a)Pure substances do not have fixed composition, whereas mixtures may contain the components in any fixed ratiob)Pure substances have fixed composition, whereas mixtures may contain the components in any ratio and their composition is variable.c)Pure substances have fixed composition, whereas mixtures may contain the components in fixed ratio and their composition is fixed.d)Pure substances have variable composition, whereas mixtures may contain the components in any ratio and their composition is variable.Correct answer is option 'B'. Can you explain this answer?
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Which of the following statements about pure substances correct?a)Pure substances do not have fixed composition, whereas mixtures may contain the components in any fixed ratiob)Pure substances have fixed composition, whereas mixtures may contain the components in any ratio and their composition is variable.c)Pure substances have fixed composition, whereas mixtures may contain the components in fixed ratio and their composition is fixed.d)Pure substances have variable composition, whereas mixtures may contain the components in any ratio and their composition is variable.Correct answer is option 'B'. Can you explain this answer? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about Which of the following statements about pure substances correct?a)Pure substances do not have fixed composition, whereas mixtures may contain the components in any fixed ratiob)Pure substances have fixed composition, whereas mixtures may contain the components in any ratio and their composition is variable.c)Pure substances have fixed composition, whereas mixtures may contain the components in fixed ratio and their composition is fixed.d)Pure substances have variable composition, whereas mixtures may contain the components in any ratio and their composition is variable.Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following statements about pure substances correct?a)Pure substances do not have fixed composition, whereas mixtures may contain the components in any fixed ratiob)Pure substances have fixed composition, whereas mixtures may contain the components in any ratio and their composition is variable.c)Pure substances have fixed composition, whereas mixtures may contain the components in fixed ratio and their composition is fixed.d)Pure substances have variable composition, whereas mixtures may contain the components in any ratio and their composition is variable.Correct answer is option 'B'. Can you explain this answer?.
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