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The p-Block Elements - NCERT
www.ncert.nic.in13 and 14 of the p-block of periodic table in Class XI, you will learn the chemistry of the elements of subsequent groups in this Unit. The p-Block Elements 7 pp After studying this Unit, you will be ss able to • appreciate general trends in the chemistry of elements of groups 15,16,17 and 18; • learn the preparation, properties and uses of ...
THE p -BLOCK ELEMENTS - NCERT
ncert.nic.inmelting point and high electrical conductivity. It is worthwhile to note that gallium with unusually low melting point (303K), could exist in liquid state during summer. Its high boiling point (2676K) makes it a useful material for measuring high temperatures. Density of the elements increases down the group from boron to thallium.