Question

Choose the word that best completes this sentence. Welding in confined spaces or on stainless steel generates _____________ a very toxic chemical.
a. Carbon monoxide
b. Hexavalent chromium
c. Hydrogen sulfide
d. Solvent vapors

Answer 1

Welding in confined spaces or on stainless steel generates (B) Hexavalent Chromium a very toxic chemical. Hexavalent chromium are chemical compounds that has a chromium with an oxidation state of +6. It is commonly used in textile dyes and wood preservation to avoid corrosion and conversion coatings.

Answer 2

Correct answer choice is :

B) Hexavalent chromium

Explanation:

Mixtures may be utilized as colors in dyes, paints, inks, and synthetics. It also may be utilized as an anticorrosive tool added to paints, primers, and other exterior layers. The Cr(VI) compound chromic acid is utilized to electroplate chromium onto alloy parts to give a beautiful or shielding sheet.