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Card 16

Front

Why does a perfume need to not react with water?

Back

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Card 17

Front

Why does a perfume need to be non-irritant?

Back

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Card 18

Front

Why does a perfume need to be insoluble in water?

Back

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Card 19

Front

What is volatility?

Back

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Card 20

Front

What do volatile liquids do?

Back

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Card 21

Front

Why do volatile liquids evaporate easily?

Back

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Card 22

Front

What do particles need in order to evaporate?

Back

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Card 23

Front

What can esters be used as? (other than perfumes)

Back

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Card 24

Front

Why doesn't water (W) dissolve nail varnish (NV) colours?

Back

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Card 25

Front

Why has testing of cosmetics been made illegal in the EU?

Back

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