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  2. AQA - Wikipedia

    en.wikipedia.org/wiki/AQA

    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.

  3. Exam - Wikipedia

    en.wikipedia.org/wiki/Exam

    This is an accepted version of this page This is the latest accepted revision, reviewed on 13 January 2025. Educational assessment For other uses, see Exam (disambiguation) and Examination (disambiguation). Cambodian students taking an exam in order to apply for the Don Bosco Technical School of Sihanoukville in 2008 American students in a computer fundamentals class taking an online test in ...

  4. A-level - Wikipedia

    en.wikipedia.org/wiki/A-level

    According to the British Department for Education, in the academic year 2014/15, approximately 7.3%, 2.7%, 1.0%, and 0.3% of all the candidates from the GCSE cohort (548,480) achieved one to four A*s or a better result in the GCE A-level examination. This percentile rank is one important input for equating the levels in both examinations.

  5. Neutron - Wikipedia

    en.wikipedia.org/wiki/Neutron

    A fast neutron is a free neutron with a kinetic energy level close to 1 MeV (1.6 × 10 −13 J), hence a speed of ~ 14 000 km/s (~ 5% of the speed of light). They are named fission energy or fast neutrons to distinguish them from lower-energy thermal neutrons, and high-energy neutrons produced in cosmic showers or accelerators.

  6. Qurratulain Hyder - Wikipedia

    en.wikipedia.org/wiki/Qurratulain_Hyder

    Qurratulain Hyder (20 January 1927 – 21 August 2007) was an Indian Urdu novelist and short story writer, academic, and journalist. One of the most outstanding and influential literary names in Urdu literature, she is best known for her magnum opus, Aag Ka Darya (River of Fire), a novel first published in Urdu in 1959, from Lahore, Pakistan, that stretches from the fourth century BC to post ...

  7. University of Cambridge - Wikipedia

    en.wikipedia.org/wiki/University_of_Cambridge

    Pure mathematics at the University of Cambridge in the 19th century achieved great things, though it largely missed out on substantial developments in French and German mathematics. By the early 20th century, however, pure mathematical research at Cambridge reached the highest international standard, thanks largely to G. H. Hardy and his ...

  8. Chemistry - Wikipedia

    en.wikipedia.org/wiki/Chemistry

    Chemistry is the scientific study of the properties and behavior of matter. [1] It is a physical science within the natural sciences that studies the chemical elements that make up matter and compounds made of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during reactions with other substances.

  9. Biogas - Wikipedia

    en.wikipedia.org/wiki/Biogas

    The gas pipe is connected to the kitchen fireplace through control valves. The combustion of this biogas has very little odour or smoke. Owing to simplicity in implementation and use of cheap raw materials in villages, it is one of the most environmentally sound energy sources for rural needs. One type of these system is the Sintex Digester.