Question

3.
Assertion (A) Dalton's theory could explain the laws of chemical combination Reason (R)
The origin of idea that matter is composed of small indivisible particles called 'a-tomio'
(meaning indivisible); chemical reactions involve reorganization of atoms. These are
neither created nor destroyed in a chemical reaction
1) Both A and R are correct; R is the correct explanation of A
2) Both A and R are correct; R is not the correct explanation of A
3) A is correct; R is incorrect
4) Ris correct; A is incorrect​

Answer 1

1) is the correct answer

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Answer 2

Answer:

It is (4) OPTION

Explanation:

Dalton only said that atom was indivisible. Electrons which were a part of chemical combinations were not listed out in his theory.