Biology 0610 · IGCSE · Biological molecules

Biological molecules — practice question

Which chemical may be used to indicate that carbon dioxide is present?

  • ABenedict’s solution
  • Bbiuret reagent
  • CDCPIP
  • Dlimewater

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI