• Home
  • What is an endothermic chemical reaction?
Question 1:
What is an endothermic chemical reaction?
A. A chemical reaction in which energy is released
B. A chemical reaction in which energy is used up
C. A chemical reaction in which oxides are produced
D. A chemical reaction in which carbon compounds are involved

These questions are from this test. Would you like to take a practice test?

Trivial Practice Quiz science-technology - Test 89 | Englishfreetest.com