Tiwari first walks into a fast-food chain outlet and orders a 'veg parcel' with paneer. She washes off the cheese and spices ...

They found that iodine and iodine-derived impurities were completely removed by washing it with ethanol after synthesis, and highly pure POPs (polytriphenylamine derivatives) with no residual ...

If it forms a thick lather, there's detergent in it. Pure milk will produce a thin foam layer. Add a few drops of iodine tincture or solution to the milk. If the liquid turns blue, it means starch has ...