A. Preparation of salt solution
Measured 250 ml of water using graduated cylinder and then place it in the beaker labeled B. 8 grams of salt was added and then stirred for 30 seconds until the salt is totally dissolved.
B. Preparation of sugar solution
Measured 250 ml of water using graduated cylinder and then place it in the beaker labeled C. 8 grams of sugar was added and then stirred for 30 seconds until the sugar is totally dissolved.
C. Preparation of baking soda solution
Measured 250 ml of water using graduated cylinder and then place it in the beaker labeled D. 8 grams of baking soda was added and then stirred for 30 seconds until the baking soda is totally dissolved.