Question

how to make a lactometer with ball point pen refill​

Answer 1

Answer:

In order to make a lactometer from ball point refill first of all take empty ball point refill( Refill should be made of metal from the point end). Then take a boiling tube filled with water and pour the refill in to the water

Answer 2

In order to make a lactometer from ball point refill first of all take empty ball point refill( Refill should be made of metal from the point end). Then take a boiling tube filled with water and pour the refill in to the water.