1. Tardigrade
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  3. Chemistry
  4. Invar, an alloy of Fe and Ni is used in watches and meter scale. Its characteristic property is:

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Q. Invar, an alloy of Fe and Ni is used in watches and meter scale. Its characteristic property is:

KEAMKEAM 2002

Solution:

Invar, an alloy of Fe and Ni is used in watches and meter scale. Its characteristic property is small coefficient of expansion.