USING MICROSOFT EXCEL
HOW TO INSERT DELETE COLUMNS ROWS IN EXCEL
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Rows
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Columns
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Either A or B
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None of the above
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Detailed explanation-1: -So, horizontal rows in the periodic table are known as periods.
Detailed explanation-2: -The horizontal rows in the modern periodic table are called periods. The modern periodic table contains 7 periods. Q.
Detailed explanation-3: -The horizontal arrangements of the number are called rows and the vertical arrangement is called the column.
Detailed explanation-4: -The periodic table is composed of vertical columns called groups and horizontal rows called periods. The periodic table is divided into groups (vertical columns) and periods (horizontal rows). Elements are placed in the periodic table in order of increasing atomic number (Z).
Detailed explanation-5: -The periodic table has seven horizontal rows and 18 vertical columns. The horizontal rows have metals towards the left and nonmetals on the right. The vertical columns have elements having similar chemical behaviours. The horizontal rows are called period and the vertical columns are called groups.