Question

assertion atom can neither be created nor destroyed reason this postulate of Dalton theory is the result of law of constant proportion​

Answer 1

Answer:

assertion is correct but reason is not correct

Explanation:

According to Dalton's atomic theory, atoms of one element cannot be changed into atoms of a different element by chemical reactions and atoms can neither be created nor destroyed in chemical reactions.

Avogadro's law: It states "equal volumes of any two gases at the same temperature and pressure contain the same number of molecules

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Answer 2

Answer:

A

Explanation:

both a and r true and r is the correct explanation on a