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The forces operating between non-polar m...

The forces operating between non-polar molecules like He, ` H_(2) , CH_(2)` etc.When present as crystalline solids are called ________ (a type of van der waals forces

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The correct Answer is:
London dispersion forces
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PRADEEP-STATES OF MATTER: SOLID MATTER-TEST YOUR GRIP (FILL IN BLANKS)
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  3. The forces operating between non-polar molecules like He, H(2) , CH(2...

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  4. For two- dimensional hexagonal lattice, the unit cell is

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  5. The most unsymmetrical system is

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  6. The fourteen types of space lattices are collectively called …….

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  7. The coordination number of a tetrahedral void is ……,while that of an o...

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  8. AB AB …….. Type of packing is called …… whereas ABCABC…….typeof packin...

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  9. The coordination number of each sphere in hexagonal close packing is …...

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  10. The empty space in the hexogonal close packing is……..% while that in t...

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  11. The packing fraction of a simple unit cell is .

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  12. An octahedral void is times larger than a tetrahedral void.

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  13. In the uint cell of a cubic close-packed struture, total number of voi...

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  14. The pair of compounds having the same general formula.

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  15. Most of the ferrites have …… structure.

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  16. Spinel is the mineral with the formula……..

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  17. In an ionic compound A^+ B^-, radius of A^+ 88 pm while that of B^- i...

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  18. In a face-centred cubic crystal, the neighbour distance is …… times t...

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  19. In a body centred cubic crystal of an element, the ratio of edge of th...

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  20. The mass of a unit cell of an element is the product of the atomic ma...

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