Question

What is the main idea for the story .

The diamond is a hard element that can cut through almost any metal. That is why it is often used for industrial purposes. Whole diamond stones are set into tools. Dust from crushed diamond stones is used for coating the edges of tools. Care must be taken when exposing diamonds to extreme heat because heat can turn them into graphite. Graphite is the soft material used in the manufacture of lead for pencils.

Answer 1

The main idea of the story is that diamonds is a hard element and can serve for may purposes when taken care of.

Step-by-step explanation:

The diamond is a hard element that can cut through almost any metal. . Whole diamond stones are set into tools. Used for coating the edges of tools. Care must be taken.

Answer 2

i don't know

Step-by-step explanation:

it dose not make sence