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प्रश्न
Classify the following as elements or compounds :
Iron, Iron sulphide, Sulphur, Chalk, Washing soda, Sodium, Carbon, Urea
उत्तर
| Elements | Compounds |
| Iron, sulphur, sodium, and carbon | Iron sulphide, chalk, washing soda, and urea |
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संबंधित प्रश्न
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