Answers

2014-03-08T10:26:14+05:30
Antigravity can exist if anti matter exists the anti matter acts like the stand for a testube 

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2014-03-11T11:57:36+05:30
Anti gravity is not real you can experience it when a aeroplane is flying at top mach.
antimatter is also there why? positron.(antimatter of electron)
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