Element A is soft, brittle, and does not conduct electricity. Element B is hard, malleable, and 'ductile; and also conducts electricity. Which of the two elements, A or B, is a non-metal?

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Answer

Element A is non-metal as it is soft and brittle. Also mentioned it does not conduct electricity. Element B is metal as it is malleable and ductile. Also mentioned it conducts electricity.

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