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  2. Prices of chemical elements - Wikipedia

    en.wikipedia.org/wiki/Prices_of_chemical_elements

    When there is no public data on the element in its pure form, price of a compound is used, per mass of element contained. This implicitly puts the value of compounds' other constituents, and the cost of extraction of the element, at zero. For elements whose radiological properties are important, individual isotopes and isomers are listed. The ...

  3. Lead(II) azide - Wikipedia

    en.wikipedia.org/wiki/Lead(II)_azide

    Lead azide was a component of the six .22 (5.6 mm) caliber Devastator rounds fired from a Röhm RG-14 revolver by John Hinckley, Jr. in his assassination attempt on U.S. President Ronald Reagan on March 30, 1981. The rounds consisted of lead azide centers with lacquer-sealed aluminum tips designed to explode upon impact.

  4. Tetraethyllead - Wikipedia

    en.wikipedia.org/wiki/Tetraethyllead

    The current formulation of 100LL (low lead, blue) aviation gasoline contains 2.12 grams per US gallon (0.56 g/L) of TEL, half the amount of the previous 100/130 (green) octane avgas (at 4.24 grams per gallon), [85] and twice as much as the 1 gram per gallon permitted in regular automotive leaded gasoline prior to 1988 and substantially greater ...

  5. Economy of Chennai - Wikipedia

    en.wikipedia.org/wiki/Economy_of_Chennai

    The Chennai Port, one of the biggest in South Asia Chennai, formerly known as Madras, is the capital city of the Indian state of Tamil Nadu. As of 2022 the Nominal GDP of the Chennai metropolitan area is ₹ 756,055 crore (US$96.18 billion) Chennai has an economic base anchored by the automobile, software services, medical tourism, hardware manufacturing and financial services sectors with ...

  6. Chennai Petroleum Corporation - Wikipedia

    en.wikipedia.org/wiki/Chennai_Petroleum_Corporation

    This unit was set up in Nagapattinam with a capacity of 0.5 million tonnes per year in 1993 and later enhanced to 1.0 million tonnes per year. [6] Now this 1.0 million tonnes per year refinery is being dismantled to increase its capacity to 9.0 million tonne per year with cost of ₹ 27,000 crore (US$3.1 billion) this new project will be ...

  7. Vadaperumbakkam - Wikipedia

    en.wikipedia.org/wiki/Vadaperumbakkam

    Time zone: UTC+5:30 : PIN: 600060. Telephone code: 044: ... On 2011, Vadaperumbakkam Merged with Chennai Corporation. Surroundings Vadaperumbakkam was an agricultural ...

  8. Administrative divisions of Chennai - Wikipedia

    en.wikipedia.org/wiki/Administrative_divisions...

    15 Zones of the Chennai Corporation after expansion The city of Chennai in Tamil Nadu, India, is managed by the Corporation of Chennai. Established as Madras Corporation in 1688, it is the oldest municipal body in India. It is headed by a mayor, who presides over 200 councillors each of whom represents a ward. The current mayor of Chennai was elected on 4 March 2022. Prior to its expansion in ...

  9. Chennai International Airport - Wikipedia

    en.wikipedia.org/wiki/Chennai_International_Airport

    Chennai International Airport (IATA: MAA, ICAO: VOMM) is an international airport serving the city of Chennai, the capital of Tamil Nadu, India. It is located in Tirusulam in Chengalpattu district, in the Greater Chennai Metropolitan Area around 21 km (13 mi) southwest of the city centre. The first air service was operated in 1915 and the ...