Question

Read the statements below about the Periodic Table. Identify which statements are true/false. If the statement is false, explain why it is false. S8P1f a. Each horizontal row of the table is called group. b. Each family represents the number of energy levels present in an atom of the element. c. The properties of an element can be predicted from its location on the table. d. The elements are arranged from left to right, up to down by decreasing atomic number.

Answer 1

A. False:- Because each horizontal row is called a "period", in the Periodic Table, not a group. groups are the vertical columns.

B. False:- Because each family or group represents elements with similar properties and valence electrons in the Periodic Table, not necessarily the number of the energy levels present in an atom.

C. True

D. True

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