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Question

How many groups and periods are there in the modern periodic table?


A

7 Groups and 18 Periods

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B

18 Groups and 7 Periods

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C

18 Groups and 18 Periods

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D

18 Groups and 9 Periods

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Solution

The correct option is B

18 Groups and 7 Periods


The Modern periodic table has vertical columns called groups and horizontal rows called periods. There are 18 groups and 7 periods in total.


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