Which of the following substances is an example of an opaque substance?
A. Cardboard
B. Clear glass
C. Oiled paper
D. Frosted glass
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Answer: A
Share your understanding of this question with the correct explanation.
Which of the following substances is an example of an opaque substance?
A. Cardboard
B. Clear glass
C. Oiled paper
D. Frosted glass
Answer: A
Share your understanding of this question with the correct explanation.