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Chemistry 2023 JAMB Past Questions

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NECO offline past questions - All questions, answers & explanations in one app 25712
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
81

What is the maximum number of electrons that can occupy the second energy level (n=2)?

  • A. 2 electrons
  • B. 18 electrons
  • C. 8 electrons
  • D. 32 electrons
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82

Which of the following is a common laboratory indicator for bases?

  • A. Methyl orange
  • B. Phenolphthalein
  • C. Bromothymol blue
  • D. Litmus
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