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Pharmaceutics Question on Pharmacy Profession & Introduction to Pharmaceuticals

As per European Pharmacopoeia technical guide, substance stored at 25°C for 24 hours at 80% RH, called very hygroscopic when increase in weight is :

A

0.2% w/w and <15% w/w\geq 0.2\% \ \text{w/w and} \ < 15\% \ \text{w/w}

B

0.2% w/w and <20% w/w\geq 0.2\% \ \text{w/w and} \ < 20\% \ \text{w/w}

C

0.2% w/w and <2% w/w\geq 0.2\% \ \text{w/w and} \ < 2\% \ \text{w/w}

D

15% w/w\geq 15\% \ \text{w/w}

Answer

15% w/w\geq 15\% \ \text{w/w}

Explanation

Solution

The correct option is (D): 15% w/w\geq 15\% \ \text{w/w}