What is the boiling point of water in the Fahrenheit scale (in $^\circ F$)?

$3.00 \ kg$ is equal to how many yards? Given: $1 \ kg = 1000 \ m$,$1 \ m = 1.094 \ yards$.

How many significant figures are present in the following?
$(i)$ $0.0025$ $(ii)$ $208$ $(iii)$ $5005$ $(iv)$ $126,000$ $(v)$ $500.0$ $(vi)$ $2.0034$

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.

$A$ volume of $1 \ m^3$ is equal to

Define the meter.