Class 7 Science MCQs - Chapter 23
Solutions Multiple Choice Questions (MCQ) PDF - 10
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The MCQs: A substance which has a bitter taste, soapy to touch and turns red litmus into blue is called; "Solutions" App Download Android & iOS (Free) with answers acid, alkali, solution and solvent to learn homeschool online courses. Practice acids and alkalis quiz questions, download Apple Book (Free Sample) for online teaching certification programs.
Solutions Questions & Answers PDF Download: MCQ Quiz 10
MCQ 46: A substance which has a bitter taste, soapy to touch and turns red litmus into blue is called
- alkali
- acid
- solution
- solvent
MCQ 47: 'Carbonates' react with dilute acids to produce
- oxygen
- carbon dioxide
- hydrogen
- water
MCQ 48: A tincture of iodine is made by dissolving iodine in alcohol which is
- antiseptic
- anti inflammatory
- anti viral
- anti fungal
MCQ 49: Neutral substances have pH
- 3
- 1
- 0
- 7
MCQ 50: Any solution in which solvent is water, is called
- aqueous solution
- hydrated solution
- anhydrous
- water solution
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