PDF chapter test TRY NOW
Match the following:
Answer variants:
Turmeric
Coffee
Cooking gas
Water repellent
Soap
Foam
Water-loving
Trimming paper
Salt with fatty acid
Saccharin
Fermentation
Mosquito on water
Indicators
Ageing
Tooth decay
Calcium carbonate
Column I | Column II |
| Hydrophobic group | |
| Bacteria |
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