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Questions and Answers
Which of the following is a characteristic of a base?
Which of the following is a characteristic of a base?
- Has a pH of 2
- Reacts with metals to produce hydrogen gas
- Turns red litmus paper blue (correct)
- Tastes sour
What is the product when an acid reacts with a base?
What is the product when an acid reacts with a base?
- Hydrogen gas and oxygen
- Carbon dioxide and salt
- Water and salt (correct)
- Carbon dioxide and water
What is the pH range for acidic substances?
What is the pH range for acidic substances?
- 0 to 14
- 7 to 14
- 8 to 14
- 0 to 6 (correct)
Which element is the primary focus of the study in 'Carbon and its compounds'?
Which element is the primary focus of the study in 'Carbon and its compounds'?
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What type of bonds does carbon commonly form in its compounds?
What type of bonds does carbon commonly form in its compounds?
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Which is a significant property of carbon compounds that contributes to their diversity?
Which is a significant property of carbon compounds that contributes to their diversity?
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