Solutions Multiple Choice Questions and Answers 15 PDF Download
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MCQ on Solutions Worksheets 15 Quiz PDF Download
MCQ: A ph scale ranges from zero to
MCQ: For removing paints and dyes 'caustic potash' is used. Its scientific name is
- potassium hydroxide
- sodium hydroxide
- magnesium carbonate
- magnesium hydroxide
MCQ: 'pH' of rain water is slightly
MCQ: A scale which is used to measure hoe acidic or alkaline is called
- pH scale
- pH meter
- balance scale
MCQ: If color, density, appearance and other physical and chemical properties are same, solution is called