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Acids, Bases and Salts Quiz
Class VII
Science
Acids, Bases and Salts
13 questions
HARD
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Preview questions
1. Which of the following is a characteristic of acids?
Bitter taste · Sour taste · Slippery feel · Turns red litmus blue
2. What is the pH range of acids?
0 to 7 · 7 to 14 · 0 to 14 · 7 only
3. Which of the following is a common base?
Vinegar · Lemon juice · Baking soda · Hydrochloric acid
4. What color does litmus paper turn in a basic solution?
Red · Blue · Green · Yellow
5. Which of the following is not an acid?
Citric acid · Sulfuric acid · Sodium hydroxide · Hydrochloric acid
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