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The ability of a substance to exist in t...

The ability of a substance to exist in two or more crstaline forms knows as:

A

Isomerism

B

Polysomorphism

C

Isomorphism

D

Amorphism.

Text Solution

Verified by Experts

The correct Answer is:
B
Ability of a substance to exist in two or more crystaline forms is called polyisomorphism.
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DINESH PUBLICATION-P BLOCK ELEMENTS (GROUP 13 AND 14 )-Multiple choice
  1. Which of the following is acidic in nature ?

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  2. In diborane, the two H-B-H angles are nearly

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  3. The ability of a substance to exist in two or more crstaline forms kno...

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  4. When a mixture of air and steam is passed over red hot coke, the outgo...

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  5. Which of the following compound is not hydrolysed?

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  6. Which of the following forces bind together carbon atoms in diamond?

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  7. Na^(+), Mg^(2+), Al^(3+), and Si^(4+) are isoelectronic ions. Their io...

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  8. An ammoniacal solution of cuprous chloride (CuCl) absorbs

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  9. The oxide which does not act as reducing agent is:

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  10. The structure and hybridisation of Si in Si(CH(3))(4) is

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  11. The ion that cannot ne precipitated by both HCl and H(2)S is

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  12. In graphie, the electron are

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  13. Borax is uded as a cleaning agent because on dissolving in water, it g...

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  14. Which of the following anions is present in the chain structure of sil...

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  15. The stability of +1 oxidation state increases in the sequence :

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  16. The straight chain polymer is formed by

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  17. Which of the following molecular hydrises acts as a Lewis acid?

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  18. Reaction of diborane with ammonia gives initially

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  19. The correct order of mathching of the following compounds is:

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  20. B(OH)(3) is

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