Experiment bacteria present in fresh milk and stale milk?

Answer 1

TAKE two beakers and add in it milk ,fresh and stale sepretaly. then take two spectula and hote them on fire till it becomes red.then the each spectula dip in milk in beaker.take two ager plates.On the ager plates bacteria growth is good well.then with the help of pectula few drops of fresh and stale milk on each ager plate then add these plates on incubater,the temperature 37 degree calcious.after two hours you can se that on the stale milk ager plate the bacter growth is very large .you can see white layerd bacteria on the ager plate.