Choose the best: Features of groups — task. Science State Board, Class 10.

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Choose the best answer:

1. According to the modern periodic table, alkali metals are placed in.

group \(1\)
group \(2\)
All the above
group \(3\)

2. Chalcogen family found in the modern periodic table.

group \(15\)
group \(10\)
All the above
group \(16\)

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