Question

Name two substances which contract on heating.​

Answer 1

Answer:

Water and Silver iodide.

Explanation:

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Answer 2

ur ans-

two substances which contract on heating are water and silver iodide. Note:You need to remember the property that water exhibits in the temperature range of 0-4 degree Celsius. Also, the contraction happens due to unique crystal structure and this property is known to be negative thermal expansion.