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Chemistry
The alloy best suited for making meter scales is
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Q. The alloy best suited for making meter scales is
The d-and f-Block Elements
A
stainless steel
100%
B
invar
0%
C
alnico
0%
D
tungsten steel.
0%
Solution:
Meter scales are made up of invar (steel $(74 \%)+ Ni$ $(36 \%)$ ) because it does not expand on heating.