Activity -To show that exhaled air has carbon dioxide.
Activity – To show that exhaled air has carbon dioxide i) Take some freshly prepared lime water in a test tube.ii) Blow air through this lime water.iii) Note how long it takes for the lime water to turn milky.iv) Use a syringe or pichkari to pass air through some fresh lime water taken in another …
Activity -To show that exhaled air has carbon dioxide. Read More »