PPSC Past Papers MCQs

PPSC past papers mcqs of general knowledge collected from previously held papers by Punjab Public Service Commission. Most common metal in earthโ€™s crust (A). Aluminum (B). Copper (C). Silicon (D). Iron Source: Naib Tehsildar GK Paper 2022 In the earth crust, the oxygen is 46.6%, but oxygen belongs to the non-metal group. The most abundant … Read more

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