state true or false for the following statements.
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1. all oxidation reactions are endothermic in nature.
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2. all reduction reaction reactions are exothermic in nature.
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3. all redox reactions are both ebdothermic and exothermic in nature.

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Solution

All the statements are false.
1. Combustion is an oxidation reaction and it is exothermic ion nature.
2. Hydrogenation of Vegetable oil is endothermic reaction.
3.Thermit reaction is a redox reaction which is highly exothermic in nature.

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