{:("Column-I","Column-II"),("A) Thermal expansion","P) Pendulum clock"),("B)" alpha","beta","gamma ,"Q) Depends, on dimensions Material, Temperature"),("C) Bimetallic strip","R) Depends on nature of the material only"),("D) Invar stell","S) Balance wheel of a watch"):}

{:("Column-I","Column-II"),("A) Thermal expansion","P) Pendulum clock"

1.	{:("Column-I","Column-II"),("A) Thermal expansion","P) Pendulum clock"),("B)" alpha","beta","gamma ,"Q) Depends, on dimensions Material, Temperature"),("C) Bimetallic strip","R) Depends on nature of the material only"),("D) Invar stell","S) Balance wheel of a watch"):}
Answer» ANSWER :A-Q; B-R; C-S; D-P