A.Nickel oxide
B.Iron oxide
C.Nickel
D.None of the above
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- The material used for construction of cylinder block is:
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- Invar is an alloy of
- Which of the following material can bear sudden and excessive shocks better?
- Invar is a _______________?
- Which of the following statements is not correct?
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- Commonly adopted material for rivets in
- The raw material for mini steel plants is