Describe the characteristics of Deflation

Deflation in economics is a fall in the general price level of goods and services. Deflation occurs when the rate of inflation falls below 0% (a negative rate of inflation). Deflation differs from disinflation, a slowdown in the rate of inflation, i.e. when inflation falls to a lower rate but is still positive.

980 is the correct answer

So  if  the sum of the enthalpies of the reactants is greater than the products, the  reaction  will be  exothermic.  if  the products side has a larger enthalpy, the  reaction  is  endothermic. you may wonder why  endothermic reactions, which soak up energy or enthalpy from the environment, even happen