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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. [41]
How do the spin–orbit coupling, other relativistic corrections, and inter-electron effects modify the chemistry of the trans-actinides? [1] [2] Is it possible to create a practically-useful lithium–air battery? [3]
Generally, 8–10 courses are selected by students at GCE O Levels and 3–5 at GCE A Levels. Advanced Placement (or AP) is an alternative option but much less common than GCE or IGCSE. This replaces the secondary school education as 'High School Education' instead.
Buffer capacity falls to 33% of the maximum value at pH = pK a ± 1, to 10% at pH = pK a ± 1.5 and to 1% at pH = pK a ± 2. For this reason the most useful range is approximately p K a ± 1. When choosing a buffer for use at a specific pH, it should have a p K a value as close as possible to that pH.
Making a saline water solution by dissolving table salt in water.The salt is the solute and the water the solvent. In chemistry, a solution is defined by IUPAC as "A liquid or solid phase containing more than one substance, when for convenience one (or more) substance, which is called the solvent, is treated differently from the other substances, which are called solutes.
On obtaining this certificate, the student is deemed to have completed secondary schooling. After successful completion of SSLC, Students will further pursue their higher secondary education i.e. Class 11th and Class 12th by either attending a Junior College or by continuing High School in one of three streams – Science, Commerce or Arts.
Note1: 1881, 1891, 1901, 1911, 1921, and 1931 census populations for language data is for North-West Frontier Province only and excludes the Federally Administered Tribal Areas (both administrative divisions later merged to form Khyber Pakhtunkhwa in 2018), as linguistic data was not collected in the latter region at the time.
The first session of this assembly began on February 28, 2024. [1] There are 145 seats in the assembly, including 115 general seats, 22 reserved for women and 3 seats for non-Muslims. [ 2 ]