Endothermic reactions - class-X

Casual Mode - Take your time!

1 / 49
✓
Correct
0
✗
Incorrect
0
★
Score
0%
Multiple Choice

Statement I: An exothermic reaction has a positive $\Delta H$.
Statement II: Heat must be added to the system for the reaction to occur.

  1. Statement 1 and Statement 2 are correct and Statement 2 is the correct explanation of Statement 1
  2. Both the Statement 1 and Statement 2 are correct and Statement 2 is NOT the correct explanation of Statement 1
  3. Statement 1 is correct but Statement 2 is not correct
  4. Statement 1 is not correct but Statement 2 is correct.
  5. Both the Statement 1 and Statement 2 are not correct.
Change Mode