Aluminium is extracted by electrolysis of its purified ore. State two physical properties that explain why aluminium is used in overhead electrical cables. 1 ............................................................................................................................................. 2 .............................................................................................................................................

Chemistry

IGCSE&ALevel

CAIE

Exam No：0620_s24_qp_31 Year：2024 Question No：3(c)

Answer:

9.1.1.1. thermal conductivity

9.1.1.2. electrical conductivity

9.1.1.3. malleability and ductility

9.1.1.4. melting points and boiling points

9.1.2.1. dilute acids

9.1.2.2. cold water and steam

9.1.2.3. oxygen

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