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Questions and Answers
What is the primary focus of chemistry?
What is the primary focus of chemistry?
- The study of elements and their reactions
- The study of organic and inorganic substances
- The study of physical and chemical changes
- The study of matter and its properties (correct)
How can matter be classified based on its chemical composition?
How can matter be classified based on its chemical composition?
- Metals and non-metals
- Pure substances and mixtures (correct)
- Solids and liquids
- Organic and inorganic
Which of the following is NOT a branch of chemistry?
Which of the following is NOT a branch of chemistry?
- Inorganic chemistry
- Physical chemistry
- Organic chemistry
- Geological chemistry (correct)
What is the focus of organic chemistry?
What is the focus of organic chemistry?
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Which of the following fields does NOT require knowledge of chemistry?
Which of the following fields does NOT require knowledge of chemistry?
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What is the scope of chemistry in our daily lives?
What is the scope of chemistry in our daily lives?
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Which of the following is a pure substance?
Which of the following is a pure substance?
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What is a characteristic of pure substances?
What is a characteristic of pure substances?
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Which category does gasoline fall under?
Which category does gasoline fall under?
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What type of substance is a rusty nail?
What type of substance is a rusty nail?
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Which of the following cannot be broken down into simpler substances by ordinary chemical changes?
Which of the following cannot be broken down into simpler substances by ordinary chemical changes?
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What category does skin fall under?
What category does skin fall under?
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