Question

12
Read the following passage and answer the questions given below from
Q.no.25 to 27: A colloidal solution is a heterogeneous mixture in which
particles have size between 10 to the power -7 to 10 to the power - 4 cm
are dispersed in a continuous dispersion medium. They are not visible to
the naked eye. Colloidal solutions are also called sols. If the dispersion
medium is water they are called hydrosols and if alcohols they are called
alcohols. Most of the substances we use are colloidal in nature. The
vegetables, milk, blood, toothpaste, bread, jelly, etc are colloidal in nature.
Colloids can also be classified on the basis of the attraction or affinity of
dispersed phase and dispersion medium for each other On this basis
colloids colloids have been classified as lyophilic and lyophobic colloids. 25
Gems are example of.....type.*
1. Solid/ Solid
2. Solid/ Liquid
3. Gas/ Solid
4. None of these​

Answer 1

Answer:

the answer is 1- solid / solid

Answer 2

sorry

it's too long

but please mark me as brainlist please for my cite kitty