Total number of groups in Mendeleev's table are:

Question

Verified by Toppr

Answer 1

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.

Answer 2

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.

Total number of groups in Mendeleev's table are:

$8$

$9$

$7$

$10$

The eighth group of Mendeleev's periodic table is divided into how many subgroups?

The vertical columns in Mendeleev's table were called :

Mark the group which has maximum number of element in Mendeleev's periodic table:

In Mendeleev table, the triad of VIII group is :

Number of short periods in Mendeleev's periodic table is :

Revise with Concepts

Dobereiner's Triads

Newlands' Law of Octaves

Lothar Meyer's Arrangement of Elements

Classification of Elements According to Mendeleev