Question

Given below are few chemical processes. a) Rusting of iron b) Burning of a candle c) Respiration d) Photosynthesis Which two of these represent slow combustion? *
1-d and a
2-a and c
3-b and c
4-b and d​

Answer 1

Answer:

2. a and c. is the correct answer

Explanation:

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Answer 2

Explanation:

I think ur answer is a and c . I hope u understand otherwise I'm sorry for inconvenience !!