Everyday Science
Acetic acid is commonly used in house hold are:
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The chief constituent of natural gas is:
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When hydrogen filled balloon rises high in the atmosphere:
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Mud homes are cooler in summers and warmer in winters as compared to brick houses because:
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Water is highly effective coolant for a car engine because:
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Ozone layer above earth’s atmosphere:
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A piece of metal becomes hot when it lies in the sun through:
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The flying of birds is a consequence of:
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Why do wet clothes dry more quickly on a warm day?
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