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AQA Education, [1] trading as AQA (formerly the Assessment and Qualifications Alliance), is an awarding body in England, Wales and Northern Ireland. It compiles specifications and holds examinations in various subjects at GCSE, AS and A Level and offers vocational qualifications. AQA is a registered charity and independent of the government.
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It is the ester of 4-aminobenzoic acid and butanol. [1] A white, odourless, crystalline powder. that is mildly soluble in water (1 part in 7000) and soluble in alcohol, ether, chloroform, fixed oils, and dilute acids. It slowly hydrolyses when boiled with water. Synonyms include Butamben, Butilaminobenzoato, and Butoforme.
General Paper: AS Level only CIE 8004: General Paper: AS Level only CIE 8024 Nepal Studies: AS Level only [1] CIE 8041: Divinity: AS Level only CIE 8053: Islamic Studies: AS Level only CIE 8058: Hinduism: AS Level only CIE 8274: Language and Literature in English (US) available in the US only under the BES pilot; AS Level only; available from ...
Description: Paper applied the thermodynamic theory of steam engines to atomic level chemical reactions; i.e., it established equilibrium criteria necessary to predict the thermodynamic tendency of chemical reactions at constant temperature and pressure.
Chlorogenic acid (CGA) is the ester of caffeic acid and (−)-quinic acid, functioning as an intermediate in lignin biosynthesis. [1] The term chlorogenic acids refers to a related polyphenol family of esters, including hydroxycinnamic acids (caffeic acid, ferulic acid and p-coumaric acid) with quinic acid.
The BTEC is another Level 1/2 qualification available in the same territories as the GCSE, and is graded at 5 levels. At Level 2, comparable to A*, A, B, and C respectively are the Distinction*, Distinction, Merit, and Pass. A BTEC at Level 1 is simply marked as "Level 1", with no subdivision. Below that level, a U is awarded, as in GCSEs.
A medical professional administering nose drops Instillation of eye drops. A topical medication is a medication that is applied to a particular place on or in the body. Most often topical medication means application to body surfaces such as the skin or mucous membranes to treat ailments via a large range of classes including creams, foams, gels, lotions, and ointments. [1]