Chlorine is used to make which of these objects?
- A book (it is used to bleach the papermaking pulp)
- A wooden chair
- A pillow
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Copper is extracted from:
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What is the purpose of filtration?
- To mix different products
- To separate the components of a mixture
- To heat a product
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Which of these products is derived from petrochemistry?
- Ammonium nitrate
- Vinyl chloride
- Aluminum
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Which of these pictograms indicates a flammable substance?
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