$A$ jug contains $2 \ L$ of milk. Calculate the volume of the milk in $m^{3}$.

$0.15 \, \mathring{A} = \dots \, \text{nm}$

Identify the carrier gas commonly used in gas chromatography.

Match the multipliers given in List-$I$ with their appropriate prefixes given in List-$II$.

List-$I$	List-$II$
$(1)$ $10^{-15}$	$(A)$ Peta
$(2)$ $10^{2}$	$(B)$ Centi
$(3)$ $10^{-2}$	$(C)$ Tera
$(4)$ $10^{12}$	$(D)$ Femto
$(5)$ $10^{15}$	$(E)$ Hecto

Select the $INCORRECT$ statement/s from the following:
$(a)$ $22$ books have infinite significant figures
$(b)$ In the answer of calculation $2.5 \times 1.25$,the result has four significant figures.
$(c)$ Zeros preceding the first non-zero digit are significant.
$(d)$ In the answer of calculation $12.11 + 18.0 + 1.012$,the result has three significant figures.

Which prefix used in the $SI$ system has a multiplier of $10^{-6}$?