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NOBEL GASES With their closed-shell electron design the noble gas elements of group 18 were long regarded as chemically inert. However, in 1962 Bartlett pinpoint that the ioniza
WHAT are the properties of group13 elements?
Q. Halides of Boron and Aluminium? All the elements of Group 13 form binary halides. All the four trihalides of each element are known, with one exception. The compound Tl13 is
Liquid-liquid extraction is used to separate acetone and MIBK. A mixture of acetone and MIBK is fed to a mixing tank at a rate of 100 kg/min. Pure water is also fed to the tank and
Q. Describe properties and uses of different silicate glasses and also discuss the importance of annealing in the manufacture of glass.
A copper tube 1 inch in diameter and 2 feet long is filled with steel balls of 1 inch in diameter. The space between the balls is filled with water. The specific gravity of steel i
the reaction equations for the dissociation of dithzone into chelate anions and the formation of metal-dithizone chelates
why the hydroxides of alkaline earth metals are less basic than alkali metals of the corresponding periods?
What are the various types of point defects? How are they caused? (i) Vacancies: This refers to a missing atom or a vacant atomic site because of absence of a matri
how we determine the qualitativ and quantitativ analysis of uv
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