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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.
The family of metals having valency one.
Write the names from the description.
Two elements having valency 4.
Write a short note on the following type of element –
transition elements
Write a short note on the following type of element –
normal 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.
f-block elements are also known as ______.
______ block element is placed at the bottom of the periodic table.
What are the s-block elements?
Group 1 (except hydrogen) elements are called alkali metals.
