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प्रश्न
Name the noble gas with 3 shells.
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उत्तर
Argon
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संबंधित प्रश्न
The atomic numbers of four elements P, Q, R and S are 6, 8, 14 and 16 respectively. Out of these, the element known as metalloid is:
(a) P
(b) Q
(c) R
(d) S
What is the fundamental difference in the electron configurations between the group 1 and group 2 elements?
On the basis of electronic configuration, how will you identify the first element of a period?
Correct the statement.
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Name the cation and the anion in the salt – calcium sulphate
Give the symbol and valency of the following element and radical.
Potassium
Give the chemical formula of carbonic acid
What are groups and periods in the modern periodic table?
The element which has the least tendency to lose electrons is ______
