On the basic of forces between their molecules in a polymer to which class does nylon-66 belong ?

What is the basic difference between the atom/molecule of a diamagnetic and a paramagnetic material?

Which of the following statement is/are correct about acetone and trichloromethane mixture? a) Mixtures of acetone and trichloromethane show positive deviation from Raoult's law b) The forces of attaction acting between molecules of acetone and trichoromethene in a mixture are stronger then those acting between the molecules in pure acetone c) Pure acetone can be obtained by the careful fractional distillation of any mixture of acetone and trichloromethane d) When acetone and trichoromethane are mixed, the enthapy change negative

The simple molecules from which a polymer is made are called

What is the basic difference between magnetic field and electric lines of force?

The cohesive force existing between molecules off waer is contributing to:

What can you say about inter molecular forces between the molecules ?

What is the basic difference between magnetic lines of force and electric lines of force?

Name a viviparous arthropod. To which class, it belongs to?