Water and its properties MCQs in Everyday ScienceBy: Prof. Dr. Fazal Rehman | Last updated: May 15, 2025 15 Score: 0 Attempted: 0/15 Subscribe 1. : What is the primary acid found in vinegar? (A) Sulfuric acid (B) Hydrochloric acid (C) Acetic acid (D) Citric acid 2. : What common household item is a base that can be used to neutralize acids? (A) Lemon juice (B) Ammonia (C) Vinegar (D) Baking soda 3. : What is the main ingredient in antacid tablets that helps to neutralize stomach acid? (A) Calcium carbonate (B) Magnesium sulfate (C) Sodium chloride (D) Citric acid 4. : Which of the following is a strong acid commonly used in cleaning products? (A) Hydrochloric acid (B) Acetic acid (C) Citric acid (D) Lactic acid 5. : What is the pH range of most household soaps and detergents? (A) 0-4 (B) 5-7 (C) 7-10 (D) 11-14 6. : Which of the following is an example of a neutral substance? (A) Lemon juice (B) Baking soda (C) Salt (D) Ammonia 7. : What happens when lemon juice (an acid) is mixed with baking soda (a base)? (A) A red color change occurs (B) A blue color change occurs (C) Carbon dioxide gas is released (D) A precipitate forms 8. : What is the main component of table salt? (A) Sodium chloride (B) Potassium chloride (C) Magnesium sulfate (D) Calcium carbonate 9. : Which household product is an example of a weak acid used for flavoring and preservation? (A) Lemon juice (B) Hydrochloric acid (C) Sulfuric acid (D) Ammonia 10. : What is the purpose of adding lime (calcium hydroxide) to soil in agriculture? (A) To increase soil acidity (B) To decrease soil acidity (C) To provide nutrients (D) To enhance soil texture 11. : What does a pH indicator like litmus paper measure? (A) The density of a solution (B) The temperature of a solution (C) The acidity or basicity of a solution (D) The color of a solution 12. : Which substance is commonly used in swimming pools to maintain proper pH levels? (A) Chlorine (B) Sodium bicarbonate (C) Sulfuric acid (D) Hydrochloric acid 13. : What is a common base found in cleaning products that helps dissolve grease? (A) Sodium hydroxide (B) Hydrochloric acid (C) Acetic acid (D) Citric acid 14. : What is the main ingredient in most window cleaning solutions? (A) Sodium chloride (B) Acetic acid (C) Ammonia (D) Calcium carbonate 15. : Which of the following is a natural source of acids used in cooking and food preservation? (A) Tomatoes (B) Salt (C) Baking powder (D) Sugar Related Posts:Human body systems and health (e.g., digestion, respiration, circulation) MCQs in Everyday Science [General] MCQs in Everyday Science [General]Scientific method and its application MCQs in Everyday ScienceAir, its composition, and pollution MCQs in Everyday ScienceChemical reactions and everyday examples (e.g., cooking, rusting) MCQs in Everyday ScienceLaws of motion and their everyday applications MCQs in Everyday ScienceLight, optics, and everyday phenomena rainbows, vision) MCQs in Everyday Science