Question

The modern periodic table contains _____ groups.

Answer 1

Hint :It’s a very easy question to answer as it is based upon the modern periodic table which is very common among the senior secondary classes. If you remember about the periodic table then it can be a very easy choice for you. The detailed solution of this question is provided in the below section in brief.

Complete Step By Step Answer:
There are $ 18 $ groups present in the modern periodic table. This table is also known as the periodic table of elements. There are also $ 7 $ periods present in the modern periodic table. In this table the group elements have their names such as group $ 1 $ elements are known as alkali metals, group $ 2 $ elements are known as alkaline earth metals, group $ 13 $ elements are known as boron family, group $ 14 $ elements are known as crystallogens, group $ 15 $ elements are known as pnictogens, group $ 16 $ elements are known as chalcogens, group $ 17 $ is known as halogens group and group $ 18 $ elements are known as noble gas elements.

Note :
This modern periodic table is a tabular display of the chemical elements. The elements of this modern periodic table are arranged on the basis of atomic number, electronic configuration, and recurring chemical properties. In this periodic table, generally metals are present on the left side and the non-metals are present on the right side of the periodic table. The columns of this periodic table are known as groups and the rows of this periodic table are known as periods. As we have mentioned above there are six groups which have accepted names as well as assigned numbers.