Question
The acidic, basic and amphoteric oxides, respectively, are
✓
Answer
c
Chemical reactivity of elements decreases along the period therefore statement $-\mathrm{I}$ is false.
Chemical reactivity of elements decreases along the period therefore statement $-\mathrm{I}$ is false.
$Group -1$ elements from basic nature oxides while group - $17$ elements form acidic oxides therefore statement $-\mathrm{II}$ is true.
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