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प्रश्न
Name the type of elements which have two electrons in the outermost orbit.
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उत्तर
Alkaline Earth metals
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संबंधित प्रश्न
The atomic particle whose number in the atoms of an element always remains the same and which forms the real basis for the modern classification of elements is:
(a) electron
(b) proton
(c) neutron
(d) meson
How many groups and periods does the modern periodic table have?
Name two elements in each case:
Transition element
State its position in the periodic table?
An element barium has atomic number 56. Look up its position in the periodic table and answer the following question.
What will be the formula of its phosphate?
Give the symbol and valency of the following element and radical.
Nitrogen [Nitride]
State the number of elements in Period 1 of the Periodic Table.
Distinguish between:
s-block - p-block
What is the symbol of the element Tungsten?
Give reason for the following:
Inert gases do not form ion.
