Can A Chemical Change Be Reversed?

Can A Chemical Change Be Reversed? Chemical changes generally result in newer substances and hence cannot be undone. Consider, for example, the burning of logs. We cannot change the ashes from these burnt logs back into the wood. Can a chemical change be reversible? All chemical reactions are reversible although this can be difficult in

What Is A Permanent?

What Is A Permanent? (Entry 1 of 2) 1 : continuing or enduring without fundamental or marked change : stable the museum’s permanent art collection an accident causing permanent injury. 2a : not easily removed, washed away, or erased : indelible sense 1a permanent stains. What are example of permanent? Lasting or remaining without essential