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Q. Strips of lead are placed into one half of a special two-partitioned clay pot and vinegar is poured into the other half. The pot is then placed inside a shed, surrounded by animal dung, the door is closed and the pot is left there for 30 days. What is being made? A. A versatile […]
Last updated on May 03, 23
Posted on Nov 14, 19
2 min read