Diwali sweets can be unsafe. Many shop-bought mithai contain harmful adulterants. Simple home tests can check the purity of ghee, khoya, and silver vark. Detecting artificial colours and milk ...
More than a billion Hindus, Sikhs, Jains and Buddhists around the world are celebrating Diwali, the festival of lights, on October 20, 2025. Diwali, also called Deepavali, is one of the biggest ...