Question

what toxic substance is released when welding stainless steel? select the best option carbon dioxide hexavalent chromium asbestos if you need to review this content, it can be found in the welding and cutting hazards module of the welding & cutting topic.

Explanation:

Stainless steel contains chromium. During welding, hexavalent chromium can be released as a toxic substance. Carbon - dioxide is a common gas and not a toxic substance in the context of welding stainless - steel hazards. Asbestos is not related to the substances released during stainless - steel welding.

Answer:

Hexavalent chromium