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The inert-pair effect is the tendency of the two electrons in the outermost atomic s-orbital to remain unshared in compounds of post-transition metals.The term inert-pair effect is often used in relation to the increasing stability of oxidation states that are two less than the group valency for the heavier elements of groups 13, 14, 15 and 16.
The p orbital can hold a maximum of six electrons, hence there are six columns in the p-block. Elements in column 13, the first column of the p-block, have one p-orbital electron. Elements in column 14, the second column of the p-block, have two p-orbital electrons. The trend continues this way until column 18, which has six p-orbital electrons.
Its curriculum is centred on the syllabus prescribed by the NCERT/CBSE. The school is divided into four blocks, all of which have their separate facilities: Protos (Pre-Primary - Pre-Nursery to 2), Deuteros (Primary - 3 to 6), Tritos (Secondary - 7 to 10) and Eschatos (Senior Secondary - 11 and 12).
Exams at the remaining levels (also called standard, grade or class, denoting the years of schooling) are conducted by the schools. National Council of Educational Research and Training (NCERT): The NCERT is the apex body located in New Delhi, India's capital city.
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]
Boil if you’re using a stovetop method. Once it’s boiling, reduce the heat to a smaller boil so it doesn’t overflow. Cook until you can pierce the potatoes with a fork and it easily slides ...
Fantasy managers will need another big performance from Brown in Week 11, too, with several depth options out of commission on a bye, including RBs James Conner, Chuba Hubbard and Tyrone Tracy Jr ...
A witness first saw the gun poking through a crack between the apartment door and the frame. There had been a knock and an eerie silence, then an attempt by two men to force the door open.