Question

ਆਵਰਤੀ ਸਾਰਨੀ ਵਿੱਚ ਖੱਬੇ ਤੋਂ ਸੱਜੇ ਪਾਸੇ ਵੱਲ ਜਾਣ ਨਾਲ ਤਰਤੀਬ ਬਾਰੇ ਕਿਹੜਾ ਕਰਨ ਸੱਚ ਹੈ

Answer 1

Explanation:

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Here is your answer!!

Elements are arranged from left to right and top to bottom in order of increasing atomic number. ... The number of electrons in a period increases as one moves down the periodic table; therefore, as the energy level of the atom increases, the number of energy sub-levels per energy level increases.

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