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chemistry
chemistry

The electronic configuration of halogen is

The electronic configuration of halogen is A ns² np6 B ns² np3 C …
chemistry

Which of the following forms the most stable gaseous negative ion?

Which of the following forms the most stable gaseous negative ion? A F B Cl …
chemistry

The element californium belongs to a family of :

The element californium belongs to a family of : A Alkali metal family B Actinide serie…
chemistry

Increasing order of electro negativity is

Increasing order of electro negativity is A Bi < P < S < Cl B P < Bi < …
chemistry

The number of elements in the 5th period of the periodic table is

The number of elements in the 5th period of the periodic table is A 3 B 9 …
chemistry

The reduction in atomic size with increase in atomic number is a characteristic of elements of-

The reduction in atomic size with increase in atomic number is a characteristic of elements of- A d−block …
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