Assertion A: The movement of two blocks of wood wetted with hot glue requires greater and greater effort as the glue is drying up.

Reason R: Viscosity of liquids varies inversely with temperature.

- 1
  
  Both A and R are true and R is the correct explanation of A
- 2
  
  Both A and R are true but R is not a correct explanation of A
- 3
  
  A is true but R is false
- 4
  
  A is false but R is true

Display Comments

Leave a comment

Login at first then you can submit comment. Click here to login.