GK
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Function table
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Kitchen table
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Excel table
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Periodic table
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Detailed explanation-1: -The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic number.
Detailed explanation-2: -All the known elements are arranged in a tabular form, called the periodic table. In the long form of the periodic table there are seven periods and eighteen groups.
Detailed explanation-3: -The vertical columns on the periodic table are called groups or families because of their similar chemical behavior. All the members of a family of elements have the same number of valence electrons and similar chemical properties. The horizontal rows on the periodic table are called periods.