ऊर्जा
Revision as of 09:15, 20 February 2011 by व्यवस्थापन (talk | contribs) (Text replace - "उर्जा" to "ऊर्जा")
(aangrezi:Energy) kisi vastu mean kary karane ki kshamata ko us vastu ki oorja kahate haian. oorja ek adish rashi hai. vastu mean jis karan se kary karane ki kshamata a jati hai, use oorja kahate haian. oorja do prakar ki hoti hai- gatij oorja evan sthitij oorja.
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tika tippani aur sandarbh