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  1. en.wikipedia.org › wiki › HCLTechHCLTech - Wikipedia

    HCLTech is a subsidiary of HCL Group, founded in 1976 by Shiv Nadar. It provides software, consulting and outsourcing services to various industries worldwide, and has offices in 60 countries and over 220,000 employees.

  2. Hydrochloric acid, also known as muriatic acid or spirits of salt, is an aqueous solution of hydrogen chloride (HCl). It is a colorless solution with a distinctive pungent smell. It is classified as a strong acid. It is a component of the gastric acid in the digestive systems of most animal species, including humans.

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    Hydrogen chloride is a diatomic molecule, consisting of a hydrogen atom H and a chlorine atom Cl connected by a polar covalent bond. The chlorine atom is much more electronegative than the hydrogen atom, which makes this bond polar. Consequently, the molecule has a large dipole moment with a negative partial charge (δ−) at the chlorine atom and a p...

    Most hydrogen chloride is consumed in the production of hydrochloric acid. It is also used in the production of vinyl chloride and many alkyl chlorides. Trichlorosilane, a precursor to ultrapure silicon, is produced by the reaction of hydrogen chloride and silicon at around 300 °C. 1. Si + 3 HCl → HSiCl3 + H2

    Around 900, the authors of the Arabic writings attributed to Jabir ibn Hayyan (Latin: Geber) and the Persian physician and alchemist Abu Bakr al-Razi (c. 865–925, Latin: Rhazes) were experimenting with sal ammoniac (ammonium chloride), which when it was distilled together with vitriol (hydrated sulfates of various metals) produced hydrogen chloride...

    Hydrogen chloride forms corrosive hydrochloric acid on contact with water found in body tissue. Inhalation of the fumes can cause coughing, choking, inflammation of the nose, throat, and upper respiratory tract, and in severe cases, pulmonary edema, circulatory system failure, and death. Skin contact can cause redness, pain, and severe chemical bur...

  3. Learn about HCLTech, a global technology company with a history of innovation and social responsibility. Explore our achievements, core values, people stories, case studies and net-zero carbon commitment.

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  4. C Vijayakumar (CVK or Vijay) is the CEO & Managing Director of HCLTech, a $13.4 billion global technology company. Led by 219,000 professionals working across 60 countries around the globe, HCLTech helps forward looking enterprises re-imagine their businesses through transformative technology solutions, services, and products.

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  5. hcl.com › aboutHCL Group

    Established in 1976 as one of India’s original IT garage start-ups, HCL is a pioneer of modern computing with many firsts to its credit, including the introduction of the 8-bit microprocessor-based computer in 1978 well before its global peers.

  6. Hydrochloric acid is a solution of hydrogen chloride gas in water. It is used in industry and by the stomach to digest food. It is corrosive and can cause chemical burns and toxic gas.

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