DSSSB TGT C9chemicallaws — practice questions

Explore 2 free C9chemicallaws questions in DSSSB TGT Chemistry. Open each question or exercise to read its content, reference answers and available explanation.

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C9chemicallaws questions and exercises with answers

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As per your syllabus, who proposed the LAW OF CONSERVATION OF MASS in 1789 — and is called the Father of Modern Chemistry?Read the answer and worked solution →As per your syllabus, who is credited with the LAW OF CONSTANT PROPORTIONS (or Definite Proportions)?Read the answer and worked solution →

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As per your syllabus, who proposed the LAW OF CONSERVATION OF MASS in 1789 — and is called the Father of Modern Chemistry?

John Dalton
Dmitri Mendeleev
Antoine Lavoisier
Joseph Proust

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Correct answer: C. Antoine Lavoisier

As per your syllabus, Meet a Scientist box, Lavoisier proposed the conservation law in 1789. Dalton gave atomic theory Proust gave constant proportions Mendeleev gave the periodic table.

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As per your syllabus, who is credited with the LAW OF CONSTANT PROPORTIONS (or Definite Proportions)?

John Dalton
Marie Curie
Joseph Proust
Antoine Lavoisier

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Correct answer: C. Joseph Proust

As per your syllabus, Meet a Scientist box, Proust proposed the law of constant proportions. Lavoisier did conservation Dalton atomic theory Curie radioactivity.