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Cosmetics are part of everyday life in Nepal, from kajal and lipstick to face powders, skin-lightening creams, hair dyes, and traditional personal-care…

Biological assays measure events that depend on delicate molecular interactions. Enzyme activity, antibody binding, cell viability, and nucleic acid…

Essential oils are concentrated mixtures of volatile compounds produced by aromatic plants. They give herbs, flowers, fruits, and resins their characteristic…

Dyes give many materials their visible colors, but that same color can also provide useful quantitative information. UV-Vis spectroscopy measures how strongly…

A new laboratory technician opportunity at Kathmandu University can be an important entry point for chemistry graduates, laboratory assistants, and…

Nucleophilic substitution is one of the central reaction patterns in organic chemistry. It describes the replacement of a leaving group in an organic molecule…

Plasticizers are chemicals added to polymers to improve flexibility, durability, and workability. They are common in food packaging, medical devices, flooring,…

Titration is one of the most useful quantitative methods in chemistry. It can determine the concentration of an acid, base, oxidizing agent, reducing agent, or…

Mass spectrometry is a powerful analytical technique used to identify chemical compounds, measure molecular masses, and investigate molecular structure.…

Prof. Dr. Megh Raj Pokhrel is recognized among Nepal’s academic chemists for his contribution to university-level chemistry, scientific research, and the…