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The sblock in the periodic table of elements occupies the alkali metals and alkaline earth metals, also known as groups 1 and 2. The attached pdf file contains comprehensive lecture notes for your preparation of chemistry subject for. Some basic concepts of chemistry will cover points, for example, importance of chemistry, nature of matter, states of matter, classification of matter, properties of matter and their measurement, physical and substance properties, measurement of physical properties, the international system of units. In this lesson we shall study occurrence, physical and chemical properties and uses of hydrogen and sblock elements alkali metals and alkaline earth metals. Chemistry mcqs for class 12 with answers chapter 7 the p. Chapter summary characteristic properties of the s block. Answers of questions are also given which is also provided at the end of exemplar books.
These notes are prepared by highly professional teachers. These elements are called alkali metals because they readily dissolve in. S block elements properties in pdf free downloal for cbse. It contains iitjee question papers last 41 years and you can download pdf for free. A diagonal relationship in s block elements exists between adjacent elements which are located in the second and third period of the periodic table. Bsc or bachelor of science is basically a 3year undergraduate program designed for individuals who want a career in the field of science bsc 1st year consists of two semesters, i. This document is highly rated by jee students and has been viewed 19855 times. Elements like calcium, sodium and potassium are all members of the s block. The s block elements 291 the s block elements of the periodic table are those in which the last electron enters the outermost s orbital.