Match the column I with column II:

$\begin{array}{cccc}& \text{Column-I}& & \text{Column-II}\\ \text{A.}& \text{Bulliform cells}& \text{P}& \text{Gymnosperm}\\ \text{B.}& \text{Complimentary cells}& \text{Q}& \text{Phloem}\\ \text{C.}& \text{Companion cells}& \text{R}& \text{Grass}\\ \text{D.}& \text{Non porous wood}& \text{S}& \text{Lenticel}\end{array}$

Q. Match the List - I with List - II and select the correct set from the following sets given below:
$\begin{array}{cccc}& \text{List - I}& & \text{List - II}\\ \text{(A)}& \text{The number of subshells in an}& \text{(1)}& n^2\\ & \text{energy level}& & \\ \text{(B)}& \text{The number orbitals in a}& \text{(2)}& 3d\\ & \text{shell}& & \\ \text{(C)}& \text{The number of orbitals in a subshell}& \text{(3)}& 2l+1\\ \text{(D)}& n=3,l=2& \text{(4)}& n\end{array}$

Q. Match the statements in Column I with suitable statements in Column II.
$\begin{array}{cccc}& \text{Column I}& & \text{Column II}\\ \text{a.}& \text{A gas in contact with an}& \text{p.}& \text{Electrode potential}\\ & \text{inert electrode}& & \\ \text{b.}& \text{The potential difference in}& \text{q.}& O_2\text{at anode metal and}\\ & \text{volts between the two}& & \text{the solution of metal ion}\\ & \text{electrodes}& & \\ \text{c.}& Li\text{metal has the lowest}& \text{r.}& H_2\left(g\right)/Pt\text{potential}\\ & \text{standard electrode}& & \\ & \text{potential}& & \\ \text{d.}& \text{Electrolysis of aq.}N{a}_{2}S{O}_4& \text{s.}& \text{Strongest reducing agent}\\ & \text{using}Pt\text{electrodes}& & \\ & & \text{t.}& -3.06\text{Volt}\end{array}$

Q. For component of vector $\overrightarrow{P}=\hat{i}+2\hat{j}-3\hat{k}$ values are in column - II, then the correct match is:
$\begin{array}{cccc}& \text{Column I}& & \text{Column II}\\ \text{a)}& \text{X-axis}& \text{p)}& 1\\ \text{b)}& \text{Along vector}& \text{q)}& \sqrt{14}\\ & \overrightarrow{q}=\hat{i}+2\hat{j}+\frac{5}{3}\hat{k}& & \\ \text{c)}& \text{Along vector}& \text{r)}& 0\\ & \overrightarrow{r}=2\hat{i}+4\hat{j}-6\hat{k}& & \\ \text{d)}& \text{Along vector}& \text{s)}& \sqrt{7}\\ & \overrightarrow{s}=\frac{\hat{i}+2\hat{j}-3\hat{k}}{\sqrt{14}}& & \end{array}$

Q.

Study the table given below.
$\begin{array}{ccc}\text{Mixture}& \text{Wanted}& \text{unwanted}\\ & \text{component}& \text{component}\\ \text{1. Wheat flour}& \text{Flour}& \text{X}\\ \text{2. Y}& \text{Grain seeds}& \text{Stalks}\end{array}$
Based on the above information, identify $X$ and $Y$.

Q.

Study the table given below.
$\begin{array}{ccc}\text{Mixture}& \text{Wanted}& \text{Unwanted}\\ & \text{component}& \text{component}\\ \text{1. Wheat flour}& \text{Flour}& \text{X}\\ \text{2. Y}& \text{Grain seeds}& \text{Stalks}\end{array}$
Based on the above information, identify $X$ and $Y$.