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Indicate whether the following statements are True or False. Also write the false statements in their correct form. (a) Air is necessary for combustion. (b) Magnesium is a non-combustible metal. (c) Carbon dioxide is an excellent fire extinguisher. (d) Calorific value of wood is higher than that of coal. |
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Answer» (a), (c) are true statements. (b) Magnesium is a combustible metal (d) Calorific value of coal is higher than that of wood. |
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