MCQ Collection
EJU Chemistry MCQs
Practice EJU Chemistry questions with answers and explanations.
Choose an option to check your answer.
Correct Answer: A. It lowers activation energy
Explanation:
A catalyst provides an alternative pathway with lower activation energy.
Choose an option to check your answer.
Correct Answer: A. An alkene
Explanation:
A C=C bond characterises an alkene.
Choose an option to check your answer.
Correct Answer: C. The anode
Explanation:
Oxidation occurs at the anode.
Choose an option to check your answer.
Correct Answer: D. 5
Explanation:
Mass = moles × molar mass.
