Question

Make a lactometer with ballpoint refill

Answer 1

☆$\red {HELLO\:DEAR}$☆

TO make a lactometer with ball point refill, follow the given steps:

1. Take an empty ball pen refill.
2. Refill should have a metal point at the bottom.
3. Take a boiling tube and fill it with water.
4. Put the refill in the water with metallic point.

☆$\green {VISHU\:PANDAT}$☆

☆$\blue {FOLLOW\:ME}$☆