Multiple Choice Question Answer XXXXII — task. Science CBSE, Class 10.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1. The reactions in which the energy needed in bond breaking in the reactant is less than the energy released when new bonds are formed resulting in products are

Data insufficient
Redox reaction
Exothermic reaction
Endothermic reaction

2. In a particular chemical reaction at 500 °C and 1 atm pressure in the presence of catalyst (\(V_2O_5\)) the energy released is 182 kJ. We can say about this reaction that it is a/an

Exothermic reaction
Endothermic reaction
Data insufficient
Redox reaction

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