An important postulate of Dalton's atomic theory is:
an atom contains electrons, protons and neutrons
atom can neither be created nor destroyed nor divisible
all the atoms of an element are not identical
none of these
A
atom can neither be created nor destroyed nor divisible
B
an atom contains electrons, protons and neutrons
C
none of these
D
all the atoms of an element are not identical
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Solution
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The correct option is B atom can neither be created nor destroyed nor divisible According to Dalton's atomic theory, atoms can neither be created nor be destroyed.
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