alleryWhen air is blown from mouth into a test-tube containing lime water, the lime water turned milky due to the presence of
Aoxygen
Bnitrogen
Ccarbon dioxide
Dwater vapour
Answer & Solution
Correct answer: C. carbon dioxide
This Life Processes item tests a core Biology concept.
Correct answer: carbon dioxide.
_Source: syllabus Exemplar Science Class 10_
Keep practising Unit 8G: Comparative Physiology: Circulation, Respiration & Gas Exchange
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