How many groups are included in 'p-block elements ? Which are they ?

On the basis of conducting system the kingdom plantae classified into non tracheophytes and tracheophytes, which groups are included in non tracheophyta& which are tracheophyta?

How many groups are present in modern periodic table

How many groups are there in the modern periodic table?

How many linkage groups are in human being and maize?

How many linkage groups are in human beings and maize?

Select the appropriate options and complete the following paragraph. (metals, nonmetals, metalloids, four, seven, s-block, p-block, d-block, f-block) On the basis of electronic configuration, elements in the modern periodic table are classified into ________ block. Groups 1 and 2 elements are included in _______ and all these elements are metals (except hydrogen). Group 13 to 18 elements are included in ________. This block contains metals, nonmetals and metalloids. Groups 3 to 12 elements are included in _______ and all these elements are _______. elements shown at the bottom of the periodic table i.e., Ianthanides and actinides constitute ______ and all these elements are metals.

How many elements are discovered uptil now?

How many linkage groups are seen in Drosophila melanogaster and garden pea?

In the modern periodic table, the elements are arranged in the increasing order of their atomic number. This arrangement is based on the modern periodic law, which states that the properties of elements are a periodic function of their atomic numbers. In the modern periodic table, each column is called a group and each row is called a period. Elements within the same group show similarity and gradation in properties. This is due to the same number of electroms in the outermost shell . Based on the above paragraph, answer the following question: How many groups are there in the modern periodic table?

Compounds of s and p block elements are almost white. What could be the absorbed radiation : uv or visible ?