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Burning Magnesium ribbon is brought in the gas jar of carbon dioxide. Which of the following is correct ? (i) It keeps on burning (ii) It gets extinguished (iii) Although CO2 is non-supporter of combustion but burning magnesium breaks CO2 into carbon and oxygen, oxygen helps in burning. (iv) Carbon dioxide is supporter of combustion. (a) (i) and (iv) (b) (i) and (iii) (c) (i) and (ii) (d) (iii) and (iv)

Burning Magnesium ribbon is brought in the gas jar of carbon dioxide. Which of the following is correct ?
(i) It keeps on burning
(ii) It gets extinguished
(iii) Although CO2 is non-supporter of combustion but burning magnesium breaks CO2 into carbon and oxygen, oxygen helps in burning.
(iv) Carbon dioxide is supporter of combustion.
(a) (i) and (iv)
(b) (i) and (iii)
(c) (i) and (ii)
(d) (iii) and (iv)

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60796 Points
one year ago
Answer: b

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