KVPY SX SB Exam 2016 Question Paper

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Question : 34 of 120

Marks: +1, -0

Thermal expansion of a solid is due to the

symmetric characteristic of the inter atomic potential energy curve of the solid
asymmetric characteristic of the inter atomic potential energy curve of the solid
double well nature of the inter-atomic potential energy curve of the solid
Rotational motion of the atoms of the solid

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