Question

Diamond is used to cut glass​

Answer 1

Answer:

Since diamonds are the hardest known substance having hardness set to 10, while glass which are used on windows have a hardness of 5.5. What this means is that any material which has hardness within a range from 5.5 to 10 can be used to cut glass.

Answer 2

this statement is true

Diamand is the very hard that's why it is used to cut the glass