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The Council for the Indian School Certificate Examinations (CISCE) [1] is a non-governmental privately held national-level [2] [3] board of school education in India that conducts the Indian Certificate of Secondary Education (ICSE) Examination for Class X and the Indian School Certificate (ISC) for Class XII. [4]
Dalal has a Ph.D. in Early Iron Age in Rajasthan from Deccan College, Pune University. [6] He was a faculty at University of Mumbai, and led the Salsette Explorations Project that documented the archaeology of Mumbai. [7] [8] Dalal is the Director of School of Archaeology of INSTUCEN (India Study Center) Trust in Mumbai. [9] [10] [11]
The Indian Certificate of Secondary Education (ICSE) is a certificate awarded upon satisfactory result in an examination conducted by the Council for the Indian School Certificate Examinations, a private board designed to provide an examination in a course of general education, in accordance with the recommendations of the New Education Policy 2020 (), through the medium of English.
The JBCN International School was founded by Pinky Dalal, who established her first preschool, Children's Nook in 1984. [6] It is being managed and run by JBCN Education Group, [7] which promotes three international K–2 schools, 3 preschools and a teacher training initiative called Nation of Learning Excellence (NLE).
The National Standard Examination in Chemistry or NSEC is an examination in chemistry for higher secondary school students in India, usually conducted in the end of November. [1] The examination is organized by the Indian Association of Chemistry Teachers. Over 30,000 students, mainly from Standard 12, sit for this examination.
Of the group 9 elements, only cobalt has a biological role. It is a key constituent of cobalamin, also known as vitamin B 12, the primary biological reservoir of cobalt as an ultratrace element. [21] [22] Bacteria in the stomachs of ruminant animals convert cobalt salts into vitamin B 12, a compound which can only be produced by bacteria or ...
The protoscience of chemistry, and alchemy, was unsuccessful in explaining the nature of matter and its transformations. However, by performing experiments and recording the results, alchemists set the stage for modern chemistry. The history of chemistry is intertwined with the history of thermodynamics, especially through the work of Willard ...
Tributyltin (TBT) is an umbrella term for a class of organotin compounds which contain the (C 4 H 9) 3 Sn group, with a prominent example being tributyltin oxide. [1] For 40 years TBT was used as a biocide in anti-fouling paint , commonly known as bottom paint , applied to the hulls of oceangoing vessels. [ 2 ]