Characteristics of Acids Bases & Salts Multiple Choice Questions and Answers 20 PDF Download
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MCQs on Characteristics of Acids Bases & Salts Worksheets 20 Quiz PDF Download
MCQ: What is effect of base on skin?
- No effect
- Causes skin cancer
- Causes harm to skin tissue
MCQ: What is colour of methyl orange in vinegar?
MCQ: What is effect of acid on red litmus paper?
- It turns blue
- It turns pink
- It remains red
- It becomes colourless
MCQ: An acid is a substance that ionizes in water to produce
- H+ ions
- OH- ions
- Oxygen gas
- Hydrogen gas
MCQ: What is pH of carrot?
- 5.5 - 7.0
- 6.5 - 7.0
- 6.0 - 7.5
- 6.5 - 7.5