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Oswaal Books is an Indian educational publishing company headquartered in Agra, India. Established in 1984 by Naresh Jain, the company focuses on producing study materials for different educational boards, including CBSE , ISC , ICSE , and Karnataka , as well as materials for competitive exams such as JEE Main and Advanced , NEET , CAT , and ...
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]
This is a list of unsolved problems in chemistry. Problems in chemistry are considered unsolved when an expert in the field considers it unsolved or when several experts in the field disagree about a solution to a problem.
Xenon is a trace gas in Earth's atmosphere, occurring at a volume fraction of 87 ± 1 nL/L (parts per billion), or approximately 1 part per 11.5 million. [63] It is also found as a component of gases emitted from some mineral springs .
The state of Punjab witnessed a sudden drop in the yield of cotton, in 2001, due to devastation of crops and shrinking of cotton fields. S. P. Oswal, as a measure to bring back the cotton yield to desirable levels, started an initiative of Village adoption whereby by the villagers are provided with advanced cultivation techniques and support such as soil testing and water and fertiliser ...
Shudra or Shoodra [1] (Sanskrit: Śūdra [2]) is one of the four varnas of the Hindu class and social system in ancient India. [3] [4] Some sources translate it into English as a caste, [4] or as a social class. Theoretically, Shudras constituted a class like workers. [2] [5] [6]