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Metallic surveying tapes are made of __________ which has a low co-efficient of expansion & enough strength.

/ CHEMICAL ENGINEERING, Chemical Engineering Basics / By
Question: Metallic surveying tapes are made of __________ which has a low co-efficient of expansion & enough strength.
[A].

invar

[B].

hastealloy

[C].

duralumin

[D].

monel metal

Answer: Option A

Explanation:

No answer description available for this question.