Science

Cristobalite Definition Cristobalite is chemically identical to quartz, with the chemical formula SiO2, but has a different crystal structure. Crystals are always microscopic, and usually…

Hyoid Bone Definition Hyoid bone is the only bone located in the anterior neck. It is A U-shaped bone at the base of the tongue…

Sodium Selenate Definition Sodium selenate is an inorganic form of the trace element selenium with potential antineoplastic activity. It is the sodium salt of selenium…

About High Blood Pressure Definition High Blood Pressure is defined as high pressure (tension) in the arteries, which are the vessels that carry blood from…

Addition of Decimals Decimals are fractional numbers. The decimal 0.3 is the same as the fraction 3/10. The number 0.78 is a decimal that represents…

Soft Palate Definition Soft palate is the roof of the mouth in vertebrate animals, separating the mouth from the passages of the nose. It is…

Selenic Acid Definition Selenic acid is a colourless crystalline soluble strong dibasic acid analogous to sulphuric acid with the molecular formula H2SeO4. Included under this…

Atenolol Definition Atenolol is a synthetic isopropylamino-propanol derivative used as an antihypertensive, hypotensive and antiarrhythmic. Its acts as a peripheral, cardioselective beta blocker specific for…

Oxalic Acid Definition Oxalic acid is a poisonous, crystalline acid found in a number of plants such as sorrel and the leaf blades of rhubarb.…

Multiplying by Repeated Addition Multiplication is defined as meaning that you have a certain number of groups of the same size. Then, it can be…

Pharynx Definition Pharynx is the passage that leads from the cavities of the nose and mouth to the larynx (voice box) and esophagus. Air passes…

Glycolic Acid Definition Glycolic acid is a colorless crystalline compound that occurs naturally in sugar beets and sugarcane. It is used in leather dyeing and…