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प्रश्न
State whether true or false. If false, correct the statement.
Group 17 elements are named as Halogens.
विकल्प
True
False
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उत्तर
Group 17 elements are named as Halogens- True
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संबंधित प्रश्न
Write the name from the description.
Nonmetals in the third period.
Write the name from the description.
Two elements having valency 4.
What is the main characteristic of the last elements in the periods of a periodic table? What is the general name of such elements?
Name or state following with reference to the element of the first three periods of the periodic table.
The periods which contain the inner transition elements.
Statement: Elements in a group generally possess similar properties but elements along a period have different properties.
Reason: The difference in electronic configuration makes the element differ in their chemical properties along a period.
If the electronic configuration of an element is 1s2 2s2 2p6 3s2 3p1’then it will
occupy ______ block of the periodic table.
What are the s-block elements?
What are the p-block elements
d-block elements are called transition elements.
Answer the following questions related to the modern periodic table.
Name the blocks with the groups that they consist of.
