Question

m. isotopes belong to the same
in the Periodic Table.
n. On moving from left to right in a period, the metallic character
and non-metallic
character
.. The basis for dassification of elements by Mendeleev in his Periodic Table was
According to Newlands classification of elements, the properties of fluorine are similar to those of chlorine
because chlorine is the
element starting from fluorine.​

Answer 1

Answer:

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