Separation of the Components of a Mixture

Select the correct answer from the choice given below to complete the sentence :

The reactive element from the two monoatomic elements is _____________.

Fill in the blank

Mixtures can be ...................... or .....................

Fill in the blan

Iodine, camphor, naphthalene, ammonium chloride and dry ice are some substances that ....................................

Why is filtration a better technique than sedimentation and decantation ?

Name two methods by which solid-solid mixtures can be separated.

How is distillation method different from evaporation?

 Write true or false

Handpicking can be used as a separation technique if the particle size of the constituents of the mixture is the same.

Write true or false 

The constituents of a mixture can only be separated by chemical means