Q. Two angles are of 90 degree in a crystal system, is called as

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Q. In thermal conductivity heat is transferred in metals by their

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Q. When structure of metal changes it does not undergo

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Q. Liquid crystals share properties of crystals and

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Q. When we measure molar heat of vaporization pressure taken is

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Q. Turbid phase of cholesteryl benzoate is called

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Q. If 10 percent urea is present in NaCl it will become

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Q. Energy is changed when matter undergoes

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Q. Boiling point 181.8 degree Celsius describes

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Q. Lattice energy of LiCl in kilo joule per mole is

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Q. Hexagonal crystals are formed by

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Q. Murree hills faces external pressure of

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Q. Water will boil at 25 degree Celsius when external pressure is

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Q. Quantitative measure of extent of electronic cloud distortion is known as

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Q. In chromatography liquid crystals are used as

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Q. Electrical property of covalent solids include that they are

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Q. Boiling point is increased when external pressure is

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Q. Lengths in which unit cell usually grows are

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Q. Iodine boils at high temperature which in degree centigrade is about

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Q. Glass can be molded into shapes because it softens over a

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