Class 7 Science MCQs - Chapter 23
Solutions Multiple Choice Questions (MCQ) PDF - 4
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Solutions Questions & Answers PDF Download: MCQ Quiz 4
MCQ 16: A dye or a mixture of dye which changes color according to the acidity or alkalinity of any substance is called
MCQ 17: The maximum amount of solute which can dissolve in 100g of solvent at room temperature is called
MCQ 18: If pH value is less than 7, nature is
MCQ 19: A reaction in which an acid and alkali react together to form salt and water is called
MCQ 20: Wasp sting is neutralized by rubbing skin with
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Grade 8 Science MCQ with Answers
- Systems which open to external environment are protected from bacteria by presence of
- Bats, owls and fireflies are active at night and called as
- Blood collects oxygen from inhaled air and gives off carbon dioxide in the
- Examples of rocks includes
- A which is mainly composed of fossils cemented by calcium carbonate is
- Margarine, nuts, palm oil and olive oil is obtained from