Zirconium oxide is used to make knife blades primarily from 2) ceramic. Ceramic knives are known for their sharpness, ease of cleaning, rustproof nature, and nonreactive properties, making them a popular choice in kitchenware.
Zirconium oxide is now used to make knife blades that extremely sharp, very easy to clean, rustproof and nonreactive.
1) stainless steel
2) ceramic
3) high carbon still
4) carbon still
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