HomeNMC CBT Nurse Exam Prep 2026Question 8 of 10
NMC CBT NurseQuestion 8 / 10

A patient is prescribed 1.2 g of a drug. Each vial holds 600 mg. How many vials are necessary to give the full dose?

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Multiple choice — select the best answer
✓ Correct answer: B. 2 vials 1.2 g equals 1200 mg. Two vials at 600 mg each combine to give exactly 1200 mg. Why the other options are incorrect: • 1 vial: One vial provides only 600 mg, which is half the 1.2 g required. • 3 vials: Three vials provide 1800 mg, significantly more than prescribed. • 4 vials: Four vials provide 2400 mg, double the prescribed dose. • 5 vials: Five vials provide 3000 mg, which would be dangerously excessive.

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