Select possible answers III: Classification of Elements — task. Science CBSE, Class 10.

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Choose all possible answers:

1. Which of the following statements is (are) correct statements about the trends when moving from left to right over the periods

the atoms lose their electrons more easily
the oxides become more acidic
it is based on classifying elements according to their number of atoms
the elements become less metallic in nature
the number of valence electrons increases

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