IGCSE O Level Chemistry MCQs - Chapter 1

Acids and Bases Trivia Questions and Answers PDF - 4

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Acids & Bases Questions & Answers PDF Download: MCQ Quiz 4

MCQ 16: The chemical formula of Caustic soda is

NaOH
KOH
MgO
Ca(OH)₂

MCQ 17: Bleach has an approximate of

MCQ 18: In Universal indicators, weak alkalis are indicated through

turquoise color
blue color
light violet color
all of above

MCQ 19: What is true about orange juice?

they are acidic
they are alkaline
they are neutral
they are basic

MCQ 20: Which of the following is the best indicator?

litmus indicator
universal indicator
methyl orange indicator
Phenolphthalein indicators

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