Given the Three Statements Below, Select the Correct Choice

question 49

Multiple Choice

Given the three statements below, select the correct choice.
I. The lanthanide contraction causes Nb and Ta to have the same atomic radius.
II. The lanthanide contraction causes the radius of Zr to be greater than the radius of Ti.
III. The lanthanide contraction causes the first ionization energy of W to be larger than that of Mo.

• A) I and II are true, III is false
• B) I and III are true, II is false
• C) II and III are true, I is false
• D) only I is true
• E) none of these

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Definitions:

Return On Assets

Net income divided by assets.