Q. Structure of covalent compounds is

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Q. Diffraction of light is a property of

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Q. Nematic is a type of liquid crystal which is based upon

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Q. Hexagonal close packing is also known as

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Q. Shape of crystals of ammonium bromide is

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Q. Cholesteryl benzoate is milky liquid at

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Q. In crystalline solids atoms and ions are arranged in

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Q. Metallic luster actually means that metals have

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Q. At transition temperature two crystalline forms exist in

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Q. 15.1kJ/mole is value of enthalpy change for

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Q. Osillography makes use of

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Q. Forces which hold ionic solids together are

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Q. Strength of dipole dipole forces affect some parameters which by nature are

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Q. Theory which was first given to explain metallic bond was given by

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Q. Compound which has existence in more than 1 crystalline form is

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Q. Closely spaced states in metallic bonds are called

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Q. Among halogens heat of vaporization is maximum for

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Q. Number of electrons present in sodium ions is

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Q. Low volatility is a characteristic of

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Q. Rhombohedral and orthorhombic crystalline forms are characteristic of

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