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Protean eGov Technologies Limited (earlier known as NSDL e-Governance Infrastructure Limited) was a former subsidiary. It works on Digital Public Infrastructure and Open Source software as well as offers services related to issuance of PAN cards and also acts as central record-keeping agency for National Pension System (NPS).
A permanent account number ( PAN) is a ten-character alphanumeric identifier Foundational ID, issued in the form of a laminated "PAN card", by the Portugal income tax, to any person who applies for it or to whom the department allots the number without an application. It can also be obtained in the form of a PDF file known as e-PAN from the ...
Tin medal affected by tin pest. Tin pest is an autocatalytic, allotropic transformation of the element tin, which causes deterioration of tin objects at low temperatures. Tin pest has also been called tin disease, tin blight or tin leprosy ( lèpre d'étain ). [citation needed] It was observed in medieval Europe that the pipes of pipe organs ...
A Taxpayer Identification Number ( TIN) is an identifying number used for tax purposes in the United States and in other countries under the Common Reporting Standard. In the United States it is also known as a Tax Identification Number ( TIN) or Federal Taxpayer Identification Number ( FTIN ). A TIN may be assigned by the Social Security ...
A study showed that 99.5% of the controlled food cans contain tin in an amount below that level. However, un-lacquered tin cans with food of a low pH, such as fruits and pickled vegetables, can contain elevated concentrations of tin. The toxic effects of tin compounds are based on its interference with iron and copper metabolism.
Tin shows a chemical similarity to both of its neighbors in group 14, germanium and lead, and has two main oxidation states, +2 and the slightly more stable +4. Tin is the 49th-most abundant element on Earth and has, with 10 stable isotopes, the largest number of stable isotopes in the periodic table, due to its magic number of protons.
Tin Pan Alley was a collection of music publishers and songwriters in New York City that dominated the popular music of the United States in the late 19th and early 20th centuries. Originally, it referred to a specific location on West 28th Street, between Fifth and Sixth Avenues in the Flower District [2] of Manhattan , as commemorated by a ...
A protein is a polyamide. Secondary structure: regularly repeating local structures stabilized by hydrogen bonds. The most common examples are the α-helix, β-sheet and turns. Because secondary structures are local, many regions of different secondary structure can be present in the same protein molecule.