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  3. Indicate whether the following statements are True or False. Also write the false statements in their correct form

. 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.

 

Best Answer

Ans. (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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