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Question
Boojho wants to separate the following materials as combustible and non-combustible. Can you help him?
| Charcoal | chalk | stone | iron rod | copper coin | straw | cardboard | glass | paper | candle | wood |
Solution
- Combustible - charcoal, straw, cardboard, paper, candle, wood.
- Non-combustible - chalk, stone, iron rod, copper coin, glass.
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