Read the following statement and choose the correct option. (1) Alnic – InterviewSolution

1.	Read the following statement and choose the correct option. (1) Alnico and aluminium bronze are used in preparation of parts of the aeroplanes. (2) Copper is used in the preparation of tubes of boiler, Deltametal and Muntz metal. (3) Copper and Aluminium forms alloys like duralumin and aluminium bronze. (4) Copper and Zinc are used in the preparation of German Silver.
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