S&T Miscellaneous for Prelims

Radioactivity: Radioactivity is the phenomenon of spontaneous emission of particles or waves from the unstable nuclei of some elements. There are three types […]

What is a Biological Weapon? Biological weapons use microbiological agents (such as bacteria, viruses or fungi) or toxins to intentionally cause death

Radio Waves and Radio Telescopes: Radio waves have the longest wavelengths in the electromagnetic spectrum. They range from the length of

What is Plasma? Plasma is a hot, charged gas made of positive ions and free-moving electrons that has unique properties distinct from

Palladium: Palladium is used as an alternative to gold in making various devices as it is highly malleable and resistant

Radio Frequency Identification: RFID is a type of passive wireless technology that allows for tracking or matching of an item or individual.

Wet Bulb Temperature: Wet bulb temperature is the lowest temperature to which air can be cooled by the evaporation of

Green Ammonia: Ammonia is a chemical which is used mainly in the manufacture of nitrogenous fertilizers, like urea and ammonium nitrate, but

What is Pollination? Pollination is the act of transferring pollen grains from the male anther of a flower to the

Technical Textiles: Technical textiles are textiles materials and products manufactured primarily for technical performance and functional properties rather than aesthetic