CBSE Class 10 Answered
How many groups and periods were in Mendeleev's periodic table?
Asked by saradamahapatra9999 | 22 Jun, 2019, 01:11: PM
Expert Answer
There are seven periods and 8 groups in Mendeleeve's periodic table..
Answered by Varsha | 22 Jun, 2019, 09:00: PM
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