It is important to use low flame when evaporating water from a recovered filtrate because then the water and filtrate will not spatter and the filtrate can also be recovered after evaporating water.
If flame is not low then water as well as got spatter so it is important to use low flame so that the water and filtrate will not spatter.
<span>The elastic potential energy stored in the stretched rubber band changes to kinetic energy.</span>
The reactant is what you begin with.
The product is what you end up with (so the answer is B)
