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प्रश्न
Give a reason for the following:
Noble gases do not form compounds readily.
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उत्तर
Noble gases do not form compounds readily as noble gases have their outermost orbit completely filled and have a stable configuration.
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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 and state the following with reference to the elements of the first three periods of the periodic table.
Noble gas having electronic configuration: 2, 8, 8.
Name and state the following with reference to the elements of the first three periods of the periodic table.
Group whose elements have zero valencies.
Take any one alkali metal and write its reaction with (i)oxygen (ii)water (iii)acid.
Name the first three alkaline earth metals.
Give reason:
Inert gases do not form compounds.
Write a short note on the following type of element –
alkali metals
State the main helpful features of the long form of the periodic table.
Select the correct answer from the options given below.
The most reactive halogen from group 17.
