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All India Secondary School Examination, commonly known as the class 10th board exam, is a centralized public examination that students in schools affiliated with the Central Board of Secondary Education, primarily in India but also in other Indian-patterned schools affiliated to the CBSE across the world, taken at the end of class 10. The board ...
The results of the examinations are usually declared in the first week of May to Mid-June. In general, about 80% of candidates receive a passing score. [8] The Delhi High Court has directed the Central Board of Secondary Education and Delhi University to discuss the ways by which the results of the main exam, revaluation, and compartment exam can be declared earlier than usual so that ...
The International Union of Pure and Applied Chemistry (IUPAC / ˈ aɪ juː p æ k, ˈ juː-/) is an international federation of National Adhering Organizations working for the advancement of the chemical sciences, especially by developing nomenclature and terminology.
Similarly from the Class X History textbook, chapters on 'The Nationalist Movement in Indo-China', 'Work, Life and Leisure - Cities in the Contemporary World', and ‘Novels, Society and History’ had been deleted. NCERT's director Hrushikesh Senapaty highlighted that students must have time to engage outdoor.
CBSE conducts the final examinations for Class 10 and Class 12 every year in the month of February and March. The results are announced by the end of May. [ 8 ] The board earlier conducted the AIEEE Examination for admission to undergraduate courses in engineering and architecture in colleges across India, however the AIEEE exam was merged with ...
The currently accepted names and symbols of the chemical elements are determined by the International Union of Pure and Applied Chemistry (IUPAC), usually following recommendations by the recognized discoverers of each element. However, the names of several elements have been the subject of controversies until IUPAC established an official name.
Note that the so-called "IUPAC(-published) periodic table" is not actually approved by IUPAC. [10] It leaves the spaces below yttrium blank, and there is significant confusion among (and within) sources on whether that includes the lanthanides and actinides in group 3 or not; [ 11 ] hence this form is also best avoided.
IUPAC Nomenclature ensures that each compound (and its various isomers) have only one formally accepted name known as the systematic IUPAC name. However, some compounds may have alternative names that are also accepted, known as the preferred IUPAC name which is generally taken from the common name of that compound. Preferably, the name should ...