Topics from November 2015
- How are minute quantities (like milligrams, micrograms, or nanograms) weighed?
Posted by Keshav Jain on
- The moon goes around the earth once in 27.3 days, while a lunar month is 29.5 days. Why the difference?
Posted by Keshav Jain on
- Why is that, whatever they contain, dustbins always smell the same?
Posted by Keshav Jain on
- What is the difference between radial and ordinary tyres?
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- Why are a circle divided into 360 degrees?
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- Where does sand come from? Has any thought been given to manufacturing it?
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- What are Euro norms?
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- How do CFCs damage the ozone layer?
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- What are cosmic rays?
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- What is solar wind?
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- Where does dust come from and why does it reappear so soon after we dust?
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