Adaptive Practice
Acids, Bases and Salts
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Question 1 of 8
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Easy
Which of the following is a common example of an acid found in Indian kitchens?
Easy
What color does blue litmus paper turn when dipped in a basic solution?
Easy
Which of the following substances is a base?
Medium
What is the pH value of a neutral substance like pure water?
Medium
When an acid reacts with a base, what type of compound is generally formed?
Medium
Which of the following salts is commonly used in Indian households as a preservative and is formed by neutralizing hydrochloric acid with sodium hydroxide?
Hard
Why does curd taste sour?
Hard
In the Bollywood movie '3 Idiots', the character Rancho explains that acids react with metals to produce which gas?