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Question
Total number of groups in Mendeleev's table are:
Total number of groups in Mendeleev's table are:
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Solution
The correct option is A 8
Mendeleev’s periodic table is based on atomic masses. The elements in his periodic table are arranged in increasing order of their atomic masses. Elements with similar properties were placed directly one after another.
There are a total of 8 groups and 7 periods in Mendeleev's periodic table.
Hence, the correct option is A.
Mendeleev’s periodic table is based on atomic masses. The elements in his periodic table are arranged in increasing order of their atomic masses. Elements with similar properties were placed directly one after another.
There are a total of 8 groups and 7 periods in Mendeleev's periodic table.
Hence, the correct option is A.
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