R R Misra Solutions for Chapter: Atoms and Molecules, Exercise 2: Problems for Proficiency
R R Misra Chemistry Solutions for Exercise - R R Misra Solutions for Chapter: Atoms and Molecules, Exercise 2: Problems for Proficiency
Attempt the free practice questions on Chapter 3: Atoms and Molecules, Exercise 2: Problems for Proficiency with hints and solutions to strengthen your understanding. Secondary Chemistry solutions are prepared by Experienced Embibe Experts.
Questions from R R Misra Solutions for Chapter: Atoms and Molecules, Exercise 2: Problems for Proficiency with Hints & Solutions
Write the names of the two laws of chemical combinations which lead to the idea of atoms.

State the law of constant composition.

Write the main postulates of Dalton's atomic theory.

The type and number of atoms in a compound are _____ irrespective of source.

In a chemical reaction the mass is _____. [conserved / variable]

Law of conservation of mass was proposed by _____. (Lavoisier / Dalton)

Law of constant proportion was proposed by _____. (Proust /John Dalton / Lavoisier)

Choose the correct word from the brackets to fill in the blank.
The atomic theory of matter was proposed by _____. (Dalton / Bohr / Rutherford)
