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Questions and Answers
What is the boiling point of water at sea level?
What is the boiling point of water at sea level?
What is the chemical symbol for the element oxygen?
What is the chemical symbol for the element oxygen?
Which of the following is a renewable source of energy?
Which of the following is a renewable source of energy?
What is the unit of electric current?
What is the unit of electric current?
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Which of the following is a non-metallic element?
Which of the following is a non-metallic element?
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What is the process of a solid directly turning into a gas called?
What is the process of a solid directly turning into a gas called?
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