A pouch of a chemical powder is placed in some bottles of medicines. What is this chemical? Why is it placed there?
Answers
The right option is C. Absorbs Moisture.
We find this small pouch in different containers including medicine containers, food supplements and vitamins containers.
These pouches have a nontoxic chemical substance known as Silica Gel.
It is one of the best drying agent.
It can hold 40 % of its weight in water.
It is used to maintain the quality of product inside the container by keeping the moisture at required level.
So manufacturers add these packets to the containers to maintain the quality of the product lying inside the container.
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A pinch of a chemical powder is placed in some bottles of medicines i.e., silica gel.
Small silica gel packets are found in all kinds of products, as silica gel is a desiccant-it adsorbs and holds water vapour.
If it is placed in medicine bottle then it absorbs moisture, because moisture would ruin the pills.
Small silica gel packets are found in anything that is affected by excess humidity or condensation.
Silica gel is almost harmless and can, therefore, be found in food products.
Silica or silicon dioxide is the same quartz material.
The gel form contains millions of small pores that can absorb and maintain humidity.