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प्रश्न
State whether true or false. If false, correct the statement.
Lanthanides and actinides are kept at the bottom of the periodic table because they resemble each other but they do not resemble with any other group elements.
विकल्प
True
False
उत्तर
Lanthanides and actinides are kept at the bottom of the periodic table because they resemble each other but they do not resemble with any other group elements- True
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संबंधित प्रश्न
Consider the following elements:
Na, Ca, Al, K, Mg, Li
Which of these elements belong to the same group of the periodic table?
In what respects do the properties of group 1 elements differ from those of group 17 elements? Explain with examples by taking one element from each group.
Give the group number of following elements present in periodic table
Name the type of elements which have outermost shell incomplete.
Arrange the elements of second and third periods in increasing order of their atomic size.
Third Period.
Give the chemical formula of sodium hydroxide
Give the chemical formula of magnesium nitrate
What are the periods in a periodic table?
Write scientific reason.
Lithium and sodium are included in the same group in periodic table.
An element with atomic number ______ will form a basic oxide.
