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JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER
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Statement-I: Invar steel is used to prepare clock pendulum.
Statement-II: The coefficient of linear expansion of invar steel is infinity.
Statement-II: The coefficient of linear expansion of invar steel is infinity.
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Correct option: B
Statement-I is true and statement-II is false
Option B is correct because Invar steel is used for clock pendulums due to its very low coefficient of linear expansion, not infinity.
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