AnswersCR SS Chemistry S2 201819 2026Unit Test — Unit testQuestion 5
5
QuizMultiple Choice

Unit Test — Unit test

Question 5 • CR SS Chemistry S2 2018/19 2026

Which statement best characterizes chemical reactions?

Answer
A
They always occur very quickly.
B
Their rates vary significantly.
C
Their rates are always slow.
D
They rarely occur in the natural environment.
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