Class 9 Chemistry MCQs – Practice Test for Exam Prep

Periodicity and Properties Multiple Choice Questions with Answers – PDF Download

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Periodicity and Properties MCQs PDF Download – Prep Test

MCQ 1: Across the period the atomic size decreases due to:

shielding effect
photoelectric effect
increase in nuclear force of attraction
decrease in nuclear force of attraction

MCQ 2: Chemical properties depend upon:

electronic configuration
valence shell electronic configuration
atomic mass
atomic size

MCQ 3: The energy required to remove an electron from the outermost shell is called:

potential energy
kinetic energy
mechanical energy
ionization energy

MCQ 4: As we go from top to bottom in a group the shielding effect:

doesn't change
decreases
increases
remains constant

MCQ 5: The ability of an atom to attract electrons towards itself is called:

electron affinity
electronegativity
ionization energy
shielding effect

Class 9 Chemistry MCQs App & e-Book – Periodicity and Properties Practice Tests

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