Consider the following reaction ; CH4 + 2O2 -> CO2 + 2H2O Which of the following about the reaction given above is/are correct ? 1. Carbon is oxidized. 2. Hydrogen is oxidized. 3. Hydrogen is reduced. 4. Carbon is reduced. Select the correct answer using

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Q: 90 (NDA-II/2017)
Consider the following reaction ; CH4 + 2O2 -> CO2 + 2H2O
Which of the following about the reaction given above is/are correct ?
1. Carbon is oxidized.
2. Hydrogen is oxidized.
3. Hydrogen is reduced.
4. Carbon is reduced.
Select the correct answer using the code given below :
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question_subject: 

Science

question_exam: 

NDA-II

stats: 

0,2,5,2,2,3,0

keywords: 

{'ch4': [0, 0, 0, 1], 'co2': [0, 0, 4, 2], 'reaction': [1, 0, 5, 18], 'hydrogen': [0, 0, 1, 3], 'carbon': [1, 0, 4, 5], '2o2': [0, 0, 0, 1]}