Which of the following statements is not a correct statement about the trends when going from left to right across the periods of the Periodic Table.
The atoms lose their electrons more easily.
Explanation for the incorrect option:
(C) The atoms lose their electrons more easily.
Explanation for the correct options:
(A) The elements become less metallic in nature.
(B) The number of valence electrons increases.
(D) The oxides become more acidic.
Hence, option (C) is not correct., the atoms lose their electrons more easily is not a correct statement about the trends when going from left to right across the periods of the Periodic Table.