E-PolyLearning

511. Intermolecular forces are maximum in
a. Solids
b. Liquids
c. Gases
d. All of above
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Answer: (a).Solids

512. Intermolecular forces in solids are
a. Greater
b. Lesser
c. Intermediate
d. Zero
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Answer: (a).Greater

513. The solids particles possess only motion
a. Rotational
b. Vibrational
c. Translational
d. All of above
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Answer: (b).Vibrational

514. Gases exert pressure on the walls of the container because of the gas molecules
a. Obey gas law
b. Have fixed volume
c. Collide with the walls of the container
d. Collide with each other
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Answer: (c).Collide with the walls of the container

515. Those solids in which atoms, ions and molecules are not arranged in a definite pattern are called
a. Crystalline
b. Amorphous
c. Ionic
d. Covalent
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Answer: (b).Amorphous