Topics from August 2017
- How do human beings make sound?
Posted by Keshav Jain on
- Why do woollen clothes kept in boxes get holes?
Posted by Keshav Jain on
- What are proteins?
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- When were anaesthetics first used in operations?
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- Why are head injuries dangerous?
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- What is typhoid?
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- Why do babies cry so much?
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- Why do doctors examine the pulse?
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- What are enzymes?
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- Why do some people stammer?
Posted by Keshav Jain on