Table of Contents – Arrangement in Periodic Table Groups Periods Frequently asked Questions (FAQ’s) Next – Importance and Limitations of Modern Periodic Table The arrangement in periodic table is given by Bohr so it is also known as Bohr’s table or Long form of periodic table. This table is prepared on the basis of – …
Arrangements in Modern Periodic Table (Long Form of Periodic Table) Read More »
Elements are broadly classified on the basis of their physical and chemical properties- (a) Metals (b) Non-metals Besides metals and non-metals, there is a third group of elements called metalloids which show properties intermediate to metals and non-metals. E.g.- silicon (Si), germanium (Ge), arsenic (As), antimony (Sb) and tellurium (Te). There are very few …
[dropcap]W[/dropcap]When it is said that something is pure, it means that all the constituent particles of that substance are the same in their chemical nature. For ex. N2, O2, H2, Hg, sugar, common salt, water, iron, copper etc. Thus, a pure substance consists of a single type of particles. How can we identify a …
