Question

correct the statement:element in the same period have equal valency.​

Answer 1

Answer:

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Explanation:

Brief explanation: i) and ii) Elements in the same period have same outermost shell while elements in the same group have the same number of electrons in their outermost hell and hence, same valency.

Answer 2

Answer:

the correct answer is elements in the same group have the same valency

Explanation:

for instance the alkali metals ..they are positioned in the group 1 of modern periodic table and all its members like lithium sodium potassium rubidium caesium franciun have valency 1 HOPE IT HELPS