<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Identify the solute and solvent from the following solutions:
i) Tincture of iodine
ii) Saline solution

Q. <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> What is a solvent and a solute?

Q. <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Why is it not possible to distinguish particles of a solute from the solvent in the solution?

Q.

(a) Explain the terms:
(i) Solution
(ii) Solute
(iii) Solvent

(b) Identify solute and solvent in the following solutions :
(i) Aerated drinks
(ii) Tincture of iodine
(iii) Lemon water

Q. Identify the enzymes catalysing the reactions below:
(i) Starch <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> $\Rightarrow$Maltose
(ii) Proteins <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> $\Rightarrow$ Peptides
(iii) Fat <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> $\Rightarrow$ Fatty acids and glycerol

Q.

Which of the following rational numbers does not lie between $\frac{14}{20}$ and $\frac{37}{40}$.

A. <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> $\frac{3}{4}$ <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->

B. <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> $\frac{7}{8}$ <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->

C. <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> $\frac{9}{10}$ <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->

D. <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> $\frac{3}{5}$ <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->