Pak Navy Initial Test Repeated Mcqs Page 7
Pak Navy Repeated Quiz Page 7 General Knowledge & Conversions Gold Purity 24 Karat Gold = 99.5% pure gold 22 Karat Gold = 91.6% gold + 8.4% other metals (also known as 916, KDM, Hallmark) 18 Karat Gold = 75% gold + 25% other metals 12 Karat Gold = 50% gold + 50% other metals […]
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