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BiologyCLASS 10ICSE

answered 27 Mar 2026

When air is blown from mouth into a test-tube containing lime water, the lime water turns milky due to the presence of: (a) oxygen (b) carbon dioxide (c) nitrogen (d) water vapor

A.VERIFIED ANSWERfact-checked by tutors

carbon dioxide

Lime water turns milky due to the presence of carbon dioxide in the exhaled air.

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