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Questions and Answers
Which of the following is a characteristic of an acid?
Which of the following is a characteristic of an acid?
- It has a pH greater than 7
- It turns blue litmus paper red (correct)
- It feels slippery to the touch
- It is a good conductor of electricity
Which of the following is a renewable source of energy?
Which of the following is a renewable source of energy?
- Natural gas
- Coal
- Solar power (correct)
- Nuclear power
Which of the following is a property of metals?
Which of the following is a property of metals?
- They have low melting points
- They are malleable (correct)
- They are poor conductors of electricity
- They are brittle
