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  2. NCERT textbook controversies - Wikipedia

    en.wikipedia.org/wiki/NCERT_textbook_controversies

    The erased chapters are related to ‘Kings and Chronicles; the Mughal Courts (C. 16th and 17th centuries)’ from the book ‘Themes of Indian History-Part II’. From Class 11 syllabus, chapters like Central Islamic Lands, Confrontation of cultures, and The Industrial Revolution have been removed.

  3. Ponyboy Curtis - Wikipedia

    en.wikipedia.org/wiki/Ponyboy_Curtis

    Ponyboy Michael "Pony" Curtis is a fictional character and the main protagonist of S. E. Hinton's 1967 novel The Outsiders. On screen, he is played by C. Thomas Howell in Francis Ford Coppola's 1983 film adaptation and by Jay R. Ferguson in the 1990 sequel TV series. Brody Grant originated the role on stage in the 2023 stage musical adaptation.

  4. Environmental chemistry - Wikipedia

    en.wikipedia.org/wiki/Environmental_chemistry

    Environmental chemists draw on a range of concepts from chemistry and various environmental sciences to assist in their study of what is happening to a chemical species in the environment. Important general concepts from chemistry include understanding chemical reactions and equations, solutions, units, sampling, and analytical techniques. [1]

  5. 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.

  6. C. Thomas Howell - Wikipedia

    en.wikipedia.org/wiki/C._Thomas_Howell

    Christopher Thomas Howell (born December 7, 1966), [1] also known professionally as C. Thomas Howell, is an American actor and director.He has starred in the films The Outsiders (1983), Red Dawn (1984), Secret Admirer (1985), Soul Man (1986), A Tiger's Tale (1987), and Young Toscanini (1988).

  7. Outline of chemistry - Wikipedia

    en.wikipedia.org/wiki/Outline_of_chemistry

    The following outline acts as an overview of and topical guide to chemistry: . Chemistry is the science of atomic matter (matter that is composed of chemical elements), especially its chemical reactions, but also including its properties, structure, composition, behavior, and changes as they relate to the chemical reactions.

  8. Organometallic chemistry - Wikipedia

    en.wikipedia.org/wiki/Organometallic_chemistry

    A steel bottle containing MgCp 2 (magnesium bis-cyclopentadienyl), which, like several other organometallic compounds, is pyrophoric in air.. Organometallic compounds are distinguished by the prefix "organo-" (e.g., organopalladium compounds), and include all compounds which contain a bond between a metal atom and a carbon atom of an organyl group. [2]

  9. Bond cleavage - Wikipedia

    en.wikipedia.org/wiki/Bond_cleavage

    In chemistry, bond cleavage, or bond fission, is the splitting of chemical bonds. This can be generally referred to as dissociation when a molecule is cleaved into two or more fragments. [1] In general, there are two classifications for bond cleavage: homolytic and heterolytic, depending on the nature of the process.