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Pyrochlore Definition Pyrochlore is a complex oxide mineral (Na,Ca)2Nb2O6(OH,F), which is composed of niobium, sodium, and calcium that forms brown to black, glassy octahedral crystals…

Arsenic is highly toxic in its inorganic form. Contaminated water used for drinking, food preparation and irrigation of food crops poses the greatest threat to…

Nasal Concha Definition Nasal concha also called Turbinate, or Turbinal, any of several thin, scroll-shaped bony elements forming the upper chambers of the nasal cavities.…

Industrial Uses of Mercury Some common uses for mercury are to conduct electricity, measure temperature and pressure, act as a biocide, preservative, and disinfectant, as well…

Hay Fever Definition Hay fever is a seasonal allergy to airborne particles characterized by itchy eyes, runny nose, nasal congestion, sneezing, itchy throat, and excess…

Niobium Definition Niobium is a smooth, silvery, ductile metallic component that, together with the element tantalum, typically occurs in nature. It is used for the…

Chemical properties of Mercury: Mercury (chemical symbol Hg) is an amazing element. It is one of the few metals which is liquid at room temperature.…

Law of Substitution The law of substitution is also known as the law of equi-marginal utility or the law of maximum satisfaction. This law was…

Chalcopyrite Definition – Chalcopyrite is a brassy yellow, metallic, tetragonal mineral, usually occurring as shapeless masses of grains and a hardness of 3.5 to 4…

Mercury poisoning is the ill effects on human’s nervous system and other bodily systems due to the over-exposure of mercury. Mercury is a neurotoxin, meaning…

Anosmia Definition Anosmia is loss of the sense of smell. It is also called olfactory anesthesia. It may be a temporary issue, but some forms…

Top 10 Highest Paid Actors in 2017 A gender pay gap persists in Hollywood, even among elite earners: The top 10 actors banked a cumulative…