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The National Standard Examination in Chemistry or NSEC is an examination in chemistry for higher secondary school students in India, usually conducted in the end of November. [1] The examination is organized by the Indian Association of Chemistry Teachers. Over 30,000 students, mainly from Standard 12, sit for this examination.
The textbooks are in color-print and are among the least expensive books in Indian book stores. [11] Textbooks created by private publishers are priced higher than those of NCERT. [ 11 ] According to a government policy decision in 2017, the NCERT will have the exclusive task of publishing central textbooks from 2018, and the role of CBSE will ...
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.
Description: This book explained Dalton's theory of atoms and its applications to chemistry. Importance: The book was one of the first to describe a modern atomic theory, a theory that lies at the basis of modern chemistry. [3]: 251 It is the first to introduce a table of atomic and molecular weights.
Walmart and Branch Messenger, a payments platform, accused of deceiving workers about pay from retailer for two years.
From January 2008 to May 2009, if you bought shares in companies when Carl E. Mundy, Jr. joined the board, and sold them when he left, you would have a -38.9 percent return on your investment, compared to a -37.4 percent return from the S&P 500.
A woman explained that she's stepping down from her role as bridesmaid in her best friend's wedding because she feels "uncomfortable" around the woman's fiancé, who is consistently "dismissive ...
Books about chemistry, the scientific study of the properties and behavior of matter. Subcategories. This category has the following 3 subcategories, out of 3 total. ...