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Chapter 20: Simple Chemical Reactions - Science Mcqs for Grade 7
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Chapter 20: Simple Chemical Reactions - Science Mcqs for Grade 7
>> When substance combines with oxygen while burning, the reaction is termed as
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Q. When substance combines with oxygen while burning, the reaction is termed as
a.
combustion
b.
burning
c.
evaporation
d.
both a and b
ANSWER: evaporation
Answer & Explanation
No explanation is available for this question!
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