MCQ
In an exothermic reaction $\Delta H$ is
  • A
    Positive
  • Negative
  • C
    Zero
  • D
    Both positive or negative

Answer

Correct option: B.
Negative
(b)$\Delta H = - ve$ in exothermic reaction.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free