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Grade: 12
        
Which of the following is not part of the Atomic Theory?
  1. Compounds are made up of combinations of atoms
  2. All atoms of a given element are alike
  3. All matter is composed of atoms
  4. The atom is mainly empty space
8 months ago

Answers : (2)

Shivangi Khatter
askIITians Faculty
468 Points
							dear student
the correct answer is(D)
because the atom is mainly empty space is theory of Rutherford’s back scattering model and not of atomic theory.
8 months ago
Arun
22540 Points
							
Dalton's Atomic Theory

 

1) All matter is made of atoms. Atoms are indivisible and indestructible.

2) All atoms of a given element are identical in mass and properties

3) Compounds are formed by a combination of two or more different kinds of atoms.

4) A chemical reaction is a rearrangementof atoms

 

Hence correct answer is option D

 

8 months ago
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Course Features

  • 731 Video Lectures
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Course Features

  • 731 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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