Elements with 1, 2, or 3 valence electrons are excellent conductors as they easily lose their outermost electrons. Examples include metals like copper and aluminum. Therefore, the correct answer is (d) conductors. ;
Elements with 1, 2, or 3 valence electrons are excellent conductors of electricity as they can easily lose their outermost electrons. Metals like copper and aluminum serve as prime examples of this conductivity. Therefore, the answer is (d) conductors.
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