Question

what is a hydrophobic knife ​

Answer 1

Answer:

A special knife made up of polyethylene and HDFT solution.

Explanation:

• A hydrophobic knife is a special kind of knife made up of polyethylene - a common plastic, zinc, and copper.
• Their surface was dipped into silver nitrate solution and a superhydrophobic solution called HDFT for 20 seconds,
• Then they were washed and air-dried.
• Now, they are super-great at repelling water.
• They have a set of applications including anti-icing, antibacterial, oil-water separation, and corrosion resistance, etc