2nd Year Chemistry MCQs F.Sc. Part 2
Chapter No.1
Periodic Classification of Elements and Periodicity
Total MCQs = 37
31. Which statement is incorrect? (DGK 2016) (RWP2018)
A. All the metals are good conductor of electricity
B. All the metals are good conductor of heat
C. All the metals form positive ions
D. All the metals form acidic oxides
Answer:
D. All the metals form acidic oxides
32. Which statement is correct?
A. Hydrogen resembles in properties with IA, IVA, and VIIA elements
B. Hydrogen resembles in properties with IIIA, IVA, and VA elements
C. Hydrogen resembles in properties with IIA, IVA, and VIA elements
D. Hydrogen resembles in properties with IIA, IIIA, and VIIA elements
Answer:
A. Hydrogen resembles in properties with IA, IVA, and VIIA elements
33. Mark the correct statement.
A. The ionization energy of calcium is lower than that of barium
B. The ionization energy of calcium is lower that that of magnesium
C. The ionization energy of calcium is higher than that of beryllium
D. The ionization energy of calcium is lower than that of strontium
Answer:
B. The ionization energy of calcium is lower that that of magnesium
34. Mark the correct statement.
A. Electron affinity is a measure of energy required to remove the electron
B. Electron affinity is a measure of energy released by adding an electron
C. Electron affinity is a measure of energy required to excite an electron
D. Electron affinity is a measure of energy released by removing an electron
Answer:
B. Electron affinity is a measure of energy released by adding an electron
35. Mark the correct statement. (GRW 2015) (MTN 2017) (SWL 2018)
A. Metallic Character increases down the group
B. Metallic Character increases from left to right along a period
C. Metallic Character remains the same from left to right along a period
D. Metallic Character remains the same down the group
Answer:
A. Metallic Character increases down the group
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