When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. National Council of Educational Research and Training

    en.wikipedia.org/wiki/National_Council_of...

    Those who wish to adopt the textbooks are required to send a request to NCERT, upon which soft copies of the books are received. The material is press-ready and may be printed by paying a 5% royalty, and by acknowledging NCERT. [11] The textbooks are in color-print and are among the least expensive books in Indian book stores. [11]

  3. NCERT textbook controversies - Wikipedia

    en.wikipedia.org/wiki/NCERT_textbook_controversies

    In the Class 7 textbook topic titled “Our Pasts-2”, pages 48 and 49 have been excluded. These pages mentioned “Mughal Emperors: Major campaigns and events.” The deletions also affected Biology and Chemistry textbooks as the theory of evolution and the periodic table were also purged from class 10 NCERT textbooks. [40] [41]

  4. Central Board of Secondary Education - Wikipedia

    en.wikipedia.org/wiki/Central_Board_of_Secondary...

    For promotion from Secondary level (Class IX-X) to Senior Secondary level (Class XI-XII), a student must obtain, for all subjects (or best 5 if 6 subjects are taken), 33% overall, without any minimum theory mark requirement. Originally, the passing criteria were set such that a student had to get 33% in both the theory and practical components.

  5. Water cycle - Wikipedia

    en.wikipedia.org/wiki/Water_cycle

    Subsurface water may return to the surface (e.g. as a spring or by being pumped) or eventually seep into the oceans. Water returns to the land surface at lower elevation than where it infiltrated, under the force of gravity or gravity induced pressures. Groundwater tends to move slowly and is replenished slowly, so it can remain in aquifers for ...

  6. List of environmental books - Wikipedia

    en.wikipedia.org/wiki/List_of_environmental_books

    Land and water: hunting and fishing: ISBN 0-8090-0158-6: The Chilling Stars: Henrik Svensmark and Nigel Calder: 2003: Climate change: cosmic rays: ISBN 1-84046-815-7: Cinderella of the New South: A History of the Cottonseed Industry, 1855-1955: Lynette Boney Wrenn 1995 Agriculture ISBN 9780870498824: A Civil Action: Jonathan Harr: 1996 ...

  7. Potassium hydrogen phthalate - Wikipedia

    en.wikipedia.org/wiki/Potassium_hydrogen_phthalate

    [7] KHP dissociates completely in water, giving the potassium cation (K +) and hydrogen phthalate anion (HP − or Hphthalate −) KHP K + + HP −. and then, acting as a weak acid, hydrogen phthalate reacts reversibly with water to give hydronium (H 3 O +) and phthalate ions. HP − + H 2 O ⇌ P 2− + H 3 O +

  8. Taxonomy of diatoms - Wikipedia

    en.wikipedia.org/wiki/Taxonomy_of_diatoms

    Medlin and co-workers erected a new class, Mediophyceae (which could be re-ranked a subclass if diatoms as a whole are ranked as a class rather than a phylum) for the "polar centric" diatoms, which they consider to be more closely related to the pennate rather than to other centric diatoms, a concept which has been followed or further adapted ...

  9. Ministry of Statistics and Programme Implementation

    en.wikipedia.org/wiki/Ministry_of_Statistics_and...

    National Statistical Office (NSO) is mandated with the following responsibilities: acts as the nodal agency for planned development of the statistical system in the country, lays down and maintains norms and standards in the field of statistics, involving concepts and definitions, methodology of data collection, processing of data and dissemination of results;