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Q: .
question image
  • A. quite big in size
  • B. transparent
  • C. very small in size
  • D. opaque
Correct Answer: Option C - According to the passage, Nanoparticles are very small in size. Hence option (c) is correct.
C. According to the passage, Nanoparticles are very small in size. Hence option (c) is correct.

Explanations:

According to the passage, Nanoparticles are very small in size. Hence option (c) is correct.