PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 5 - Periodic Classification of Elements>PRACTICAL SKILL BASED MCQs>Q 24

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10th CBSE

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In which orbital does an electron in a phosphorus atom experience the greatest shielding?

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Important Questions on Periodic Classification of Elements

HARD

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 5 - Periodic Classification of Elements>PRACTICAL SKILL BASED MCQs>Q 25

The first ionisation energies of the elements _____ as you go from left to right across a period of the periodic table, and _____ as you go from the bottom to the top of a group in the table.