1.

In an exothermic reaction ( H_(r) = enthalpy of reactants and H_(p) = enthalpy of products )

Answer»

<P>`H_(r) LT H_(p)`
`H_(r) gt H_(p)`
`H_(r) = H_(p)`
`H_(r) ne H_(p)` and `H_(p) = 0`

Answer :B


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