BIOSCIENCE EDUCATION

DETERMINATION OF DISSOLVED OXYGEN IN WATER (WINKLER METHOD) AIM: To determine the dissolved oxygen (DO) content in water. APPARATUS: BOD bot...

DETERMINATION OF CITRIC ACID IN FRUIT JUICE AIM: To estimate citric acid content in fruit juice. APPARATUS: Burette, conical flask, pipette....

DETERMINATION OF CHLOROPHYLL IN LEAF EXTRACT AIM: To estimate chlorophyll content in a leaf sample. APPARATUS: Spectrophotometer, centrifuge...

DETECTION OF BORIC ACID IN FOOD AIM: To detect boric acid in food samples (e.g., milk, jaggery). APPARATUS: Test tubes, turmeric paper. REAG...

TEST FOR SULPHUR DIOXIDE IN DRIED FRUITS AIM: To detect presence of SO₂ preservative in food. APPARATUS: Test tubes, beaker. REAGENT: Pararo...

ALCOHOL DETECTION IN HAND SANITIZERS AIM: To determine the presence and concentration of alcohol in hand sanitizer. APPARATUS: Test tube, al...