The table describes how some substances were formed. substance description p formed by boiling pure water q formed by combining three hydrogen atoms to every nitrogen atom r formed by adding 5 g of sugar to 1 l of water s formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture? p q r s

a) the particles of the chair are strongly held together.

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.

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