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What is the modern periodic law ?

Answer» \tThe periodic law given earlier is now modified and followed today. It states that "the properties of the elements are periodic functions of their atomic numbers."\tThe modern periodic table is also known as the long form of the periodic table or the extended form of the periodic table.\tIn this table, the elements are arranged in the order of increasing atomic numbers in such away that elements with similar properties fall in the same vertical column. These vertical columns are referred to as \'Groups \'. There are eight groups, which are further sub-divided into eighteen sub-groups. There are 7 horizontal rows in the periodic table.
According to modern periodic law property of elements are periodic function of their atomic n
the modern periodic law states that "the properties of elements are periodic functions of their atomic number............


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