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Which of these is given as an exothermic reaction?
ABlending gas
BBurning gas
CBoiling gas
DBottling gas
Answer & Solution
Correct answer: B. Burning gas
1. Natural gas is the fuel in question.
2. Heat is released as it burns.
3. Burning natural gas is exothermic.
_Source: NCERT Class 10 Science, Ch 1 'Chemical Reactions and Equations'_
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