Context: Zinc chloride is often added to lumber as a fire retardant and can be used as a wood preservative. It is also used to make other chemicals. Zinc methyl (Zn(CH3)
2) is used in a number of organic syntheses. Zinc sulfide (ZnS) is used in luminescent pigments such as on the hands of clocks, X-ray and television screens, and luminous paints. Crystals of ZnS are used in lasers that operate in the mid-infrared part of the spectrum. Zinc sulfate is a chemical in dyes and pigments. Zinc pyrithione is used in antifouling paints.

Question: What is added to wood in order to preserve it?
Answer: Zinc chloride

Question: What is the feature of zinc sufide that makes it useful in television screens?
Answer: luminescent pigments

Question: What kind of lasers are crystals of zinc suflde used in?
Answer: mid-infrared

Question: Where is zinc pyrithion used?
Answer: antifouling paints.

Question: What is removed from wood in order to preserve it?
Answer: Unanswerable

Question: What is the feature of zinc sulfide that makes it dangerous in television screens?
Answer: Unanswerable

Question: What kind of robots are crystals of zinc sulfide used in?
Answer: Unanswerable

Question: What is Zinc pyrithione illegal in?
Answer: Unanswerable