Lesson: Chapter 15 — The biosphere

Household chemicals and waste 2 of 5 Reset answers

Clear all your answers?

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Type these four numbers to confirm:

Those numbers don't match. Look at them again and type them.

Yes, clear Keep them

Question 2

What is an E number?

A A code for a permitted food additive B An expiry date C The energy value of a food D A vitamin

The right answer is the one marked above.

A code for a permitted food additive. It is the European Union's system; some coded additives are still questioned.

Answer the question to continue.