FSC Physics MCQs Part 2 Physics Part 1 HSSC Pre Medical Pre Engineering text Book Questions first year and second-year Physics mcqs

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The octet rule does not always hold for which of the following elements
A. C B. O
C. F D. P
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[explanation]D[/explanation]
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Which of the following is the best explanation that CO2 is non polar molecule
A. Linear geometry B. Dipole moment is zero
C. Sp hybridization D. None
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[explanation]B[/explanation]
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Which one is not the absolute term of the element?
A. Ionization energy B. Electron affinity
C. Electro negativity D. Atomic size
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[explanation]C[/explanation]
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The molecule having ?-bond
A. H2O B. C2H6
C. O2 D. NH3
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[explanation]C[/explanation]
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[question]
Molecular orbitals are filled according to
A. Auf bau principle B. Hunds rule
C. Paulis Exclusion principle D. All these
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[explanation]D[/explanation]
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[question]
Which one shows high %age of the ionic character?
A. H2O B. HF
C. HCI D. HBr
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[explanation]B[/explanation]
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[question]
Which of the following have their outer most shell complete in atomic form?
A. Noble gases B. Alkali metals
C. Coinage metals D. Gun metals
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[explanation]A[/explanation]
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[question]
In a period the atomic radii
A. Increases B. Decreases
C. Remain same D. First decreases then increases
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[explanation]B[/explanation]
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[question]
Energy required to remove electron from an atom
A. Ionization potential B. Electronegativity
C. Electron affinity D. Activation energy
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[explanation]A[/explanation]
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Elements having high I.P values are
A. Metals B. Non metals
C. Liquids D. Solids
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[explanation]B[/explanation]
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