Logical Reasoning

PT15 · S2 · Q12 Individual pyrrole molecules readily join

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Individual pyrrole molecules readily join together into larger molecules called polypyrroles.

Your task

Break the argument into its conclusion and evidence, then do exactly what the question stem asks with that structure.

Common trap

Answers that sound relevant to the topic but don't connect to the argument's actual reasoning.

Winning move

Predict what a right answer must do, then test each choice against the conclusion-evidence gap.

12.

If the statements above are true, which one of the following must on the basis of them be true?

  1. Polypyrroles had already formed on

    Trap

    9% picked this

  2. Lumps of polypyrrole attached to

    Trap

    8% picked this

  3. Correct

    At least some of the

    Why this is right

    Answer C is correct.

    Skill tested: Must be True · how this choice captures the argument's function is the move to repeat next time.

    72% picked this

  4. None of the pyrrole in

    Trap

    7% picked this

  5. Little, if any, of the

    Trap

    5% picked this

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