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Which of the following statements is not true for ionic compoundss:
(1) High melting point
(2) Least lattice energy
(3)Least solubility in organic compounds
(4) Soluble in water
Ans: Least lattice energy
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The diffraction of x-ray by a crystal gives 1st order ref at 14•12'' if lattice dist is 3.14 A• wht is the wavelength of x-ray
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