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This document contains the recent news related to science and technology such as 'Where does all earth's gold come from? Precious metals the result of meteorite bombardment', 'New material: Possible Boon for Lithium Ion Batteries', 'Potatoes reduce Blood Pressure in People with Obesity and High Blood Pressure' etc.
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License:[Source NCERT ]June 13, 2017, 5:43 p.m.

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