9th Science Half Yearly Question Paper 2023
3 Questions
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Questions and Answers

What is the atomic number of carbon?

  • 8
  • 12
  • 14
  • 6 (correct)

    • Which of these is a renewable source of energy?

  • Natural gas
  • Coal
  • Solar power (correct)
  • Nuclear power

    • What is the function of the mitochondria in a cell?

  • Store genetic information
  • Produce energy (correct)
  • Synthesize proteins
  • Transport materials within the cell

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