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Q: Which color is inside the solar cooker?
  • A. White
  • B. Blue
  • C. Black
  • D. Brown
Correct Answer: Option C - Black surfaces are excellent absorbers of radiation and help in trapping more heat inside a solar cooker.
C. Black surfaces are excellent absorbers of radiation and help in trapping more heat inside a solar cooker.

Explanations:

Black surfaces are excellent absorbers of radiation and help in trapping more heat inside a solar cooker.