Question

how to make lacto meter with ball point refill​

Answer 1

Answer:

Yes it is little bit hard but you make it by observations with different liquid materials because different materials have different density.

Explanation:

Answer 2

Answer:

lactometer

Explanation:

MATERIAL:

1) one ball point refill

2) a test tube

3) some milk

PROCEDURE:

• first take a ball point refill and remove the the last point which is help to write .
• put the measure from 0 to 90 to the refill.
• take a glass which is fitted to the refill.
• fit the refill to the glass
• put on a test tube which is filled with water .

OBSERVATION:

we observe the purite of milk in the lactometer