Chemistry 0620 · IGCSE · The characteristic properties of acids and bases

The characteristic properties of acids and bases — practice question

What property is displayed by sodium hydroxide, an alkali?

  • AIt has a pH less than pH 7.
  • BIt produces a gas when it is warmed with ammonium chloride.
  • CIt turns blue litmus red.
  • DIt turns Universal Indicator green.

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