Saved Bookmarks
| 1. |
can anyone tell me the aim , material required , procedure, observation,and precaution for the activity in which you have to show we breath out carbon dioxide by blowing into lime water |
|
Answer» Aim-To detemine the gas which comes out when we breathe outmaterial-Test tube , lime water, LASS tubeprocedure-slowly BLOW the air into glass tubeobservation-lime water turns milky DUE to formation of caco3. This INDICATES the gas which we breathe out is co2precaution- do not INTAKE the lime water in test tube |
|