Question

World's Lightest Metal
What is the world's lightest metal?

Answer 1

lighest metal is
microlattice

Answer 2

The material, known as a "microlattice," was developed by scientists at HRL Laboratories in Malibu, California, which is co-owned by Boeing and General Motors. The new microlattice is made up of a network of tiny hollow tubes and is roughly 100 times lighter than Styrofoam.Dec 3,