Question

Door locks are made up of metal give reason

Answer 1

Answer:

When people choose locks, they are worried about the durability of locks. Usually locks are made up of those metals which do not rust. In terms of durability, stainless steel is the best material to make locks. Stainless has good strength, high corrosion resistance and no discoloration

Explanation:

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Answer 2

Answer:

due to some reason i.e. no to rust stainless and ductility