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Q. Illustrate the physical property of matter?
A physical property of a substance is a quality that can be observed and measured without changing the composition of the substance. Words such as shiny, soft, hard, dull, brittle, flexible, heavy (in density) and light (in density) are used to describe physical properties.
what is the errors in this experment?
Bond strength in hydrocarbons As much shorter is the bond size, the greater is the compression among molecules atomic nuclei and therefore greater is the strength of that bond.
oxidation state of p-block elements?
Test of proteins - Biuret test (i) Biuret test : By adding a dilute solution of copper sulphate to alkaline solution of protein, a violet colour is made. This test is because o
writethe sort farmula of learn the pariodik table.
Disperse dyes: These dyes are utilized to colour synthetic fabrics for example orlon, polyesters, nylon and cellulose acetate that comprise tightly bounded structures. The dyes
Krypton ( 36 Kr) has the electronic configuration (18 Ar) 4s 2 , 3d 10 , 4p 6 . The 37 electron will go into which one of the following sub-levels: (1) 4f
HOW MANY HALF LIVES ARE REQUIRED FOR THE CONCENTRATION OF REACTANT TO DECREASE BY 1.56 PERCENT OF ITS ORIGINAL VALUE
what do you know about the dynamic nature of chemical equilibrium?
chemical laws and their verification
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