Question

Mix black pepper and chilli powder in a cup with water. Pour the mixture through a pepper towel into another cup. What went through the paper towel

Answer 1

Answer:

The pepper sinks to the bottom of the plate because the surface tension of the water is too low to hold up the particles. The high surface tension of water is why spiders and some insects can walk on water. If you added a drop of detergent to the water, they would sink, too.

Explanation: