A small amount of chilly powder is added to water to check if it is adulterated with brick powder. Why?
Brick powder is heavier than chilly powder.
∙ Food adulteration is the addition of cheap and low-quality substances to food. This increases the quantity of food and leads to financial gain when sold.
∙ As brick powder and chilly powder has similar colour and appearence, it is used in the adulteration of chilly powder.
∙ Brick powder is heavier than chilly powder and is insoluble in water. This causes sedimentation of brick powder which aids in finding out the adulteration in chilly powder.