Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Everyday & Industrial ChemistryHousehold, Food & Material Chemistry
Coating metal in cans:
- A.Zinc
- B.Nickel
- C.Chromium
- D.TinCorrect answer
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Practice these MCQs in the appQuick fact: Metal cans are coated with tin to prevent corrosion and keep food safe.