Vacuum

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Vacuum uu jagha hae jahaan pe kuchh nai hae, hawaa bhi nai. Awaaj vacuum me se nai jaae sake hae. Koi jagha sachchaa vacuum nai hae kaaheki thora particles sab jagha mile hae; outer space me bhi.

Ii article ek chhota panna hae. Aap iske lamba karke Wikipedia ke madat kare saktaa hae.