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Around 19 school boards from 14 states have adopted or adapted the books. [11] 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]
Chemistry is the scientific study of the properties and behavior of matter. [1] It is a physical science within the natural sciences that studies the chemical elements that make up matter and compounds made of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during reactions with other substances.
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 ] In April 2024, the NCERT revised its Political Science curriculum for grades 11 and 12.
On 12 April 2018, the police said that Rakesh Kumar, who leaked the class 12 economics paper, had leaked class 10 mathematics paper also. [40] Consequently, the Central Board of Secondary Education has put in place a system of "encrypted" question papers, which are supposed to be printed by the schools half an hour before the exam starts.
Celebrants need to eat the grapes before the clock chimes 12:01 a.m., and if consumed in full, tradition holds that good luck will be by your side for the entire year. Spaniards commonly choose ...
However, there is a class of compounds, called non-stoichiometric compounds, that cannot be represented by small integers. Such a formula might be written using decimal fractions, as in Fe 0.95 O, or it might include a variable part represented by a letter, as in Fe 1−x O, where x is normally much less than 1.
Image source: Getty Images. 1. Lockheed Martin. After its stock price reached an all-time high earlier this year, Lockheed Martin and its defense contractor peers have sold off considerably over ...
Victor Wembanyama scored eight of his 42 points in overtime and the San Antonio Spurs outlasted the Atlanta Hawks 133-126 on Thursday night. Wembanyama was 13 for 24 from the field, going 7 of 15 ...