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Natural Macromolecules

question 1 of 10 Grade: Twelve - G12
question 1 of 10 Grade: Twelve - G12

Q: What is chitin?

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Did You Know?

Zinc is more reactive than iron, so it corrodes preferentially (acts as a sacrificial metal). Even if the zinc coating is scratched, the zinc will corrode instead of the iron.

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Did You Know?

Zinc is more reactive than iron, so it corrodes preferentially (acts as a sacrificial metal). Even if the zinc coating is scratched, the zinc will corrode instead of the iron.

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