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ASMO Science Olympiad 2015 — Level 2 (Years 5 & 6) Question 6

ASMO Science · ASMO Science Olympiad 2015 — Level 2 (Years 5 & 6)

Question 6

In the making of canned food, why tin is chosen instead of zinc to be electroplated onto the surface of iron can?

Question illustration
  1. Zinc can cause danger to human health.
  2. Tin is cheaper.
  3. Tin has a lower melting point.
  4. Zinc is more reactive.