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A mnemonic is a memory aid used to improve long-term memory and make the process of consolidation easier. Many chemistry aspects, rules, names of compounds, sequences of elements, their reactivity, etc., can be easily and efficiently memorized with the help of mnemonics.
[26] [27] Again in 2022, a new controversy started when both CBSE and NCERT removed topics regarding Islamic Empires in the class 12 history textbook and chapters like “Challenges to Democracy” in the class 10 political science subject and many others, saying it is necessary to reduce syllabus to reduce examination pressure on students by ...
Traité Élémentaire de Chimie, 1789, available in English as Elementary Treatise of Chemistry; Description: This book was intended as an introduction to new theories in chemistry and as such, was one of the first Chemistry textbooks. [9] Importance: Introduction, Influence.
The college commenced with 100 students in class XI and every year a new class was added and up to 1965, it became a full-fledged degree science college, with more than two hundred students at Intermediate level and forty five students at degree level. The college was nationalized on 1 September 1972.
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On 16 February 1960, Adamjee Cantonment College started its journey as an English-medium school founded by Gul Muhammad Adamjee (son of Sir Adamjee Haji Dawood, founder of Adamjee Group), The institution was later renamed Adamjee Cantonment College. A public school attached to the college served students through the first to tenth grade.
[9] [10] At that time, it followed the curriculum of British Public School and offered education in only six classes, from class four to nine. George Dolman, a British educationist, was the first principle of the school. Subsequently, with further expansion of the institution, it was converted into a college and was named as Adamjee Cantonment ...
The groups are on carbon atoms 3 and 9. As there are two, we write 3,9-dione. The numbering of the molecule is based on the ketone groups. When numbering from left to right, the ketone groups are numbered 3 and 9. When numbering from right to left, the ketone groups are numbered 15 and 21. 3 is less than 15, therefore the ketones are numbered 3 ...