Science · Chemistry
Which alloy of steel containing approximately 36% nickel is used for making precision scientific instruments like pendulums and measuring tapes because of its low coefficient of thermal expansion?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Nichrome
- 2Platinite
- 3Invar✓
- 4Hadfield steel
Correct answer
Invar
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