[Q]: Which of the following solutions is better for the following goal:
make an all-purpose cleaner

[A]: soak citrus peels in vinegar for a few weeks, strain and use.

[Q]: Which of the following solutions is better for the following goal:
To feed eggshells to your chickens,

[A]: collect eggshells from used eggs, bake them in the oven at 250 degrees until dry, then crush the dried shells into tiny pieces and put out in a chicken feeder for the chickens to eat.

[Q]: Which of the following solutions is better for the following goal:
To determine the exact weight of a quantity of flour, you can

[A]: Place the flour on a kitchen scale to weigh it

[Q]: Which of the following solutions is better for the following goal:
hands

[A]:
pry nuts crushed