Which statements explain why stainless steel is used in cutlery? 1 It is resistant to rusting. 2 It is a hard material. 3 It is a pure metal.
A.
1, 2 and 3
B.
1 and 2 only
C.
1 and 3 only
D.
2 and 3 only
Exam No：0620_s24_qp_13 Year：2024 Question No：27
Answer:
B
Knowledge points:
9.1.1.1. thermal conductivity
9.1.1.2. electrical conductivity
9.1.1.3. malleability and ductility
9.1.1.4. melting points and boiling points
9.1.2.1. dilute acids
9.1.2.2. cold water and steam
9.1.2.3. oxygen
Solution:
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