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प्रश्न
State the following:
The group whose elements are unreactive or inert.
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उत्तर
Inert elements group 18 [0 group].
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संबंधित प्रश्न
Consider the following elements: Be, Li, Na, Ca, K. Name the elements of (a) same group (b) same period.
What is meant in the periodic table by a group?
Name two elements of each group.
Name the method by which alkali metals can be extracted.
Name the gas used in:
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Give reason:
Alkali metals are kept in an inert solvent.
Write a short note on the following type of element –
halogens
Write a short note on the following type of element –
noble gases
Name or state following with reference to the element of the first three periods of the periodic table.
An alkaline earth metal in period 3.
State the following:
The group which contains highly reactive electronegative non-metals including chlorine.
