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Which one of the following statements about the law of conservation of mass is correct?
  • a)
    A given compound always contains exactly same proportion of elements
  • b)
    When gases combine in a reaction, they do so in a simple ratio by volume, provided all gases are at room temperature.
  • c)
    Matter can neither be created nor destroyed.
  • d)
    Equal volume of all gases at same temperature and pressure contain equal number of molecules
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Which one of the following statements about the law of conservation of...
The Law of Conservation of Mass dates from Antoine Lavoisier's 1789 discovery that mass is neither be created nor destroyed in chemical reactions. In other words, the mass of any one element at the beginning of a reaction will equal the mass of that element at the end of the reaction.
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Which one of the following statements about the law of conservation of mass is correct?a)A given compound always contains exactly same proportion of elementsb)When gases combine in a reaction, they do so in a simple ratio by volume, provided all gases are at room temperature.c)Matter can neither be created nor destroyed.d)Equal volume of all gases at same temperature and pressure contain equal number of moleculesCorrect answer is option 'C'. Can you explain this answer?
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Which one of the following statements about the law of conservation of mass is correct?a)A given compound always contains exactly same proportion of elementsb)When gases combine in a reaction, they do so in a simple ratio by volume, provided all gases are at room temperature.c)Matter can neither be created nor destroyed.d)Equal volume of all gases at same temperature and pressure contain equal number of moleculesCorrect answer is option 'C'. Can you explain this answer? for Defence 2024 is part of Defence preparation. The Question and answers have been prepared according to the Defence exam syllabus. Information about Which one of the following statements about the law of conservation of mass is correct?a)A given compound always contains exactly same proportion of elementsb)When gases combine in a reaction, they do so in a simple ratio by volume, provided all gases are at room temperature.c)Matter can neither be created nor destroyed.d)Equal volume of all gases at same temperature and pressure contain equal number of moleculesCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Defence 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which one of the following statements about the law of conservation of mass is correct?a)A given compound always contains exactly same proportion of elementsb)When gases combine in a reaction, they do so in a simple ratio by volume, provided all gases are at room temperature.c)Matter can neither be created nor destroyed.d)Equal volume of all gases at same temperature and pressure contain equal number of moleculesCorrect answer is option 'C'. Can you explain this answer?.
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