5.What property of an element determines its chemical behaviour? *
1 point
a) Size of an element
b) Valency of an element
c) Molar mass of the element
d) None of these
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Answer b. Valency of element. It determines the chemical behaviour of an element like water it will gain or lose electrons and how much electrons and many more.
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Answer:
b)valency of an element
Explanation:
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