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Pure gold, known as 24 carat gold, is very soft and not suitable for making jewellery. Hence, it is alloyed with either ______ or ______ to make it hard enough to be used for making jewellery.
Correct Answer: (a)
Official keyThis question appeared in the NPSC Prelims 2024 examination (GS). It is Question 47 out of 200 questions in this paper.
This question was part of the NPSC Prelims 2024 (GS). The NPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all NPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.