NEET Chemistry ยท Medium

Some Basic Concepts of Chemistry: Purity MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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PurityMediumQuestion 20035

Question

Moles of CaCO3CaCO_3 in that pure sample are:

  1. A
    0.08
    Correct
  2. B
    0.8
  3. C
    0.04
  4. D
    8

Correct answer

0.08

Explanation

Molar mass is 100, so moles = 8/100.