18.Read the following list of substances and find out how many are insoluble in water:
Rice, Sugar, Paper bits, Handwash, Flower petals, Stone, Salt, Pencil shavings.
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Rice, paper bits , flower petals, stone, pencil shavings..
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Answer:
The substances that are insoluble in the following list are rice, paper bits, flower petals, stone and pencil shavings.
- Rice - Insoluble
- Sugar - Soluble
- Paper bits - Insoluble
- Handwash - Soluble
- Flower petals - Insoluble
- Stone - Insoluble
- Salt - Soluble
- Pencil Shavings - Insoluble
Soluble substances are substances that can be dissolved in water easily. For example: salt, honey and sugar.
Insoluble substances are substances that can't be dissolved in water. For example: sawdust, oil and sand.
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