Posts

The chemistry behind the hardness of Nepali pashmina wool dyeing

Hardness in Nepali pashmina wool dyeing is not one measurable property. In the workshop, it may describe a firm hand, a stiff drape, uneven colour or poor…

How to prepare potassium permanganate standard solution for titration

Reliable redox titrations depend on an accurately known potassium permanganate concentration. Commercial KMnO₄ is not a primary standard because it may contain…

Fermentation chemistry of Nepali cellophane noodles

Cellophane noodles are translucent starch noodles, commonly made from mung-bean starch in Nepal. The name describes their glassy appearance, not a fixed…

Column chromatography for natural product separation for beginners

Column chromatography separates a mixture by passing a solvent through a packed bed of stationary material. In natural product isolation, a plant or fungal…

Aflatoxins in Stored Grains in Nepal: Detection and Prevention

Aflatoxins are poisonous metabolites produced mainly by Aspergillus moulds. In Nepal, warm, humid conditions can let these fungi colonise maize, rice, millet,…

Measuring Vitamin C in Citrus with Redox Titration

Using redox titration to determine vitamin C in Nepali citrus fruits turns an everyday food into an accessible analytical chemistry experiment. Ascorbic acid,…

Roulette with multiple balls online: a clear guide

Roulette with multiple balls online is an unusual casino format that changes the rhythm of the classic wheel. Instead of following a single result, players may…

Understanding Online Pokies Value in the Australian Market

Online pokies attract Australian players with large game libraries, promotional spins, jackpot campaigns and the possibility of real-money wins. The phrase…

Dr Kamala P Bhattarai and Nepal’s medicinal plants

Nepal has long drawn on medicinal plants, from Himalayan herbs to species common in the Terai. For chemists, traditional use raises a precise question: which…

The chemistry of calcium carbonate scaling in Nepali water pipes

Calcium carbonate scaling is the white, chalky deposit that forms inside pipes, kettles, heaters and laboratory flow cells. In Nepal, it is often discussed as…