Q. In hydrogen bonding hydrogen may be bonded with

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Q. Artificially external pressure is increased by use of

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Q. Ionic solids at room temperature usually exist in

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Q. When two crystalline solids exist in same form, phenomenon is called

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Q. Iodine has maximum value for change in vaporization whose value in kJ/mole is

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Q. When molten crystalline solids are cooled rapidly particles do not have

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Q. Crystalline cell has smallest pattern which has all information about structure is known as

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Q. Element which shows allotropy is

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Q. Aniline has boiling point of

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Q. Example of giant compound having covalent bond is

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Q. Crystal systems are

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Q. Crystalline solids posses

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Q. Bond distance of iodine in gaseous state is

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Q. Ice is an example of

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Q. In hexagonal crystal system angle formed is of

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Q. Many small particles combine in crystals to form

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Q. Copper makes isomorphs with

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Q. Along with dipole forces another force present in molecular solids is

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Q. In NaCl crystal ion which is bigger in size is

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Q. Solids which have definite three dimensional pattern are called

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