When the temperature of a gas is increases within a closed container, pressure increases due to which of the following? A. The frequency of collisions between molecules and the container walls decreases.

B. The frequency of collisions between molecules and the container walls increases.

C. The spaces between the molecules of gas decrease.

D. The gas turns into a liquid.

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metals are good conductor of electricity. it has free electrons on their surface. according to electron pool theory, each atom present in a metal crystal losses all of its valence electron and as a result a pool of free is form. these pool of electrons are free to move and   conduct electricity easily   while making metal as good conductor.

the correct answer is a. the ability of electrons to flow throughout the metal.

if it's not useful, feel free to report for mistake in answer.

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