Question

you have just received an email from your brother which has the content that your sister is to wed on April 25 and that your presence is required. Write a letter back to acknowledging the receipt of the email and giving him at least three reasons why you can not come

Answer 1

Answer:

Explanation:

Lyophobic colloids are liquid hating colloids (Lyo means solvent and phobic means hating). In Lyophobic sol, weak forces of interaction exist between colloidal particles and liquid.