The numbers of groups and periods present in the modern periodic table are ____ and ____, respectively.
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Keep practicing — related questions
- Modern periodic table has ________ periods.
- The modern periodic table has _____ groups.
- How many periods are present in the modern periodic table?
- In Mendeleev’s periodic table, there are _______ groups and _______ periods.
- There are currently how many periods on the periodic table?
- There are currently how many periods on the periodic table?
- How many elements are present in the 3rd period of the modern periodic table?
- How does metallic character change down a group in the modern periodic table?