Diagnostic Tests Chapters Part 1 FSC Chemistry MCQs


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

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[question]
Isotopes differs in
A. arrangement of electrons in orbitals B. position in the periodic table
C. properties depend upon mass D. chemical properties
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[explanation]D[/explanation]
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[question]
The volume occupied by 1.4g CO at S.T.P is
A. 22.4 dm3 B. 2.24 dm3
C. 1.12 cm3 D. 1.12 dm3
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[explanation]D[/explanation]
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[question]
A limiting reactant is one which
A. is taken in lesser quantity in grams as compared to other reactants
B. is taken in lesser quantity in volume as compared to other reactants
C. gives the maximum amount of the product which is required
D. gives the minimum amount of the product under consideration
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[explanation]D[/explanation]
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[question]
A real gas obeying vander waals equation will resemble the ideal gas if
A. Both a and b are small B. Both a and b are large
C. a is small and b is large D. a is large and b is small
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[explanation]A[/explanation]
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[question]
Which of the following is pseudo solid
A. CaF2 B. NaCl
C. Glass D. Diamond
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[explanation]C[/explanation]
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[question]
Atomic radius can be determined by
A. X – ray diffraction B. Spectrophotometer
C. Optical microscope D. Electron microscope
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[explanation]A[/explanation]
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[question]
Which of the following solution has the highest boiling point?
A. 5.85% NaCl Solution B. 18.0 % glucose solution
C. 6.0 % urea solution D. All have same boiling point
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[explanation]A[/explanation]
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[question]
Which is true about Zn-Cu galvanic cell?
A. Reduction occurs at anode B. K+ ion transfer from salt bridge to left beaker of ZnSO4
C. Oxidation occurs at cathode D. Anode is negatively charged
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[explanation]D[/explanation]
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[question]
Which of the following can be used in laptops?
A. Silver oxide battery B. Fuel cell
C. Nickel cadmium cell D. Lead accumulator
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[explanation]C[/explanation]
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