Correct the statements.(i) Elements in the same periods have equal val

1.	Correct the statements.(i) Elements in the same periods have equal valency.(ii) Valency depends upon the number of shells in an atom.(iii) Copper and zinc are representative elements.(iv) Transition elements are placed at extreme right of the periodic table.
Answer» (i) Elements in the same group have equal valency. (ii) Valency depends upon the number of valence electrons in an atom. (iii) Copper and zinc are transition elements. (iv) Noble gases are placed at the extreme right of the periodic table.

Correct the statements.(i) Elements in the same periods have equal valency.(ii) Valency depends upon the number of shells in an atom.(iii) Copper and zinc are representative elements.(iv) Transition elements are placed at extreme right of the periodic table.

Answer»

(i) Elements in the same group have equal valency.

(ii) Valency depends upon the number of valence electrons in an atom.

(iii) Copper and zinc are transition elements.

(iv) Noble gases are placed at the extreme right of the periodic table.

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Correct the statements.(i) Elements in the same periods have equal valency.(ii) Valency depends upon the number of shells in an atom.(iii) Copper and zinc are representative elements.(iv) Transition elements are placed at extreme right of the periodic table.

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