Basic Concepts of Chemistry Quiz
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Questions and Answers

What is the fundamental unit of chemical substance?

  • Molecule
  • Atom (correct)
  • Proton
  • Neutron
  • Which of the following is NOT a basic concept of chemistry?

  • Chemical bonding
  • Mole concept
  • Atomic structure
  • Nuclear physics (correct)
  • Which of the following concepts explains the composition of matter in terms of its constituent particles?

  • Law of definite proportions
  • Atomic theory (correct)
  • Law of conservation of mass
  • Law of multiple proportions
  • What is the term for the simplest whole number ratio of atoms of each element present in a compound?

    <p>Empirical formula</p> Signup and view all the answers

    Which concept explains the amount of substance present in a sample?

    <p>Avogadro's law</p> Signup and view all the answers

    Which law states that the mass of an element deposited or liberated during electrolysis is directly proportional to the quantity of electricity passed through the electrolyte?

    <p>Faraday's law of electrolysis</p> Signup and view all the answers

    Study Notes

    Chemical Substances

    • The fundamental unit of a chemical substance is an atom.

    Basic Concepts of Chemistry

    • Atomic structure, chemical bonding, and chemical reactions are the basic concepts of chemistry.

    Composition of Matter

    • The concept that explains the composition of matter in terms of its constituent particles is atomic theory.

    Ratio of Atoms in a Compound

    • The simplest whole number ratio of atoms of each element present in a compound is called the empirical formula.

    Amount of Substance

    • The concept that explains the amount of substance present in a sample is the mole.

    Electrolysis

    • Faraday's law of electrolysis states that the mass of an element deposited or liberated during electrolysis is directly proportional to the quantity of electricity passed through the electrolyte.

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    Description

    Test your knowledge of the fundamental concepts in chemistry with this quiz based on the 11th-grade MHT CET syllabus. Explore questions about chemical substances, fundamental units, and the amount of substance in a sample.

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