CTET 2 Math and Science Jan 2012 Paper
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Question : 62 of 120
Marks:
+1,
-0
Given below are a few chemical processes:
(1) Rusting of iron
(2) Burning of a candle
(3) Respiration
(4) Photosynthesis
Which two of these represent slow combustion?
(1) Rusting of iron
(2) Burning of a candle
(3) Respiration
(4) Photosynthesis
Which two of these represent slow combustion?
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