Answer:
1: The odorless and non-flammable gas Argon is most often used in welding, production of electric appliances, and metals refining.
2: Companies mainly use this soft and malleable metal in the production of batteries, alloys, coatings, solar cells, plastic stabilizers, and pigments.
Step-by-step explanation:
Due to a lack of government oversight, many products used in hair and nail salons contain a number of hazardous chemicals that may harm your health.