Ancient Indian and Greek Philosophers on Divisibility of Matter
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Questions and Answers

According to the law of conservation of mass, what can be said about mass in a chemical reaction?

  • Mass can be created in a chemical reaction
  • Mass can be destroyed in a chemical reaction
  • Mass changes its form in a chemical reaction
  • Mass can neither be created nor destroyed in a chemical reaction (correct)
  • What did Lavoisier and other scientists observe regarding the composition of compounds according to the law of constant proportions?

  • Compounds do not follow any specific proportion rule
  • Compounds have varying compositions depending on the source
  • Compounds have different elements in different proportions from the same source
  • Compounds have the same elements in fixed proportions regardless of the source (correct)
  • What important concept did John Dalton provide regarding the nature of matter?

  • Matter cannot be divided into smaller particles
  • Atoms are the smallest particles of matter (correct)
  • Greeks discovered the concept of atoms
  • The divisibility of matter is infinite
  • Why did Lavoisier and Proust conduct experiments with solutions X and Y? What were they trying to determine?

    <p>To determine if mass changes when X and Y mix</p> Signup and view all the answers

    What is the significance of the law of constant proportions in chemistry?

    <p>It establishes that compounds always have fixed element proportions</p> Signup and view all the answers

    What did Lavoisier and Joseph Proust observe about compounds according to the law of constant proportions?

    <p>Compounds are composed of the same elements in consistent proportions</p> Signup and view all the answers

    Who postulated the idea of Parmanu, the smallest particles of matter, in ancient India?

    <p>Maharishi Kanad</p> Signup and view all the answers

    What did Democritus call the indivisible particles that he proposed in ancient Greece?

    <p>Atoms</p> Signup and view all the answers

    Which philosopher mentioned that particles obtained from dividing matter cannot be further divided?

    <p>Democritus</p> Signup and view all the answers

    In what era did ancient Indian philosophers discuss the divisibility of matter?

    <p>500 BC</p> Signup and view all the answers

    What did Antoine L. and other scientists become interested in by the end of the eighteenth century?

    <p>Understanding how elements combine</p> Signup and view all the answers

    Which ancient philosopher associated with Indian philosophy elaborated on the doctrine of Parmanu and its combined form existence?

    <p>Pakudha Katyayama</p> Signup and view all the answers

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