Question

oxygen is not brittle why give reasons

Answer 1

oxygen is a gas so it is not brittle. Brittle is the property which breaks non metals into thin pieces and gases cannot be broken down

Answer 2

Oxygen is a gas so it is not brittle .Brittle is the property which break non metals into thin pieces and gases cannot be broken down.
A material is brittle when it is stressed and does not deform, but breaks. A brittle material often makes a snap or pop when it breaks. In Materials Science, a material is deemed brittle when there is no plastic deformation before failure when the material is stressed.