Meaning of (पुनर्बलन नियम) punarbalan niyam in english

Other :
law of reinforcement
Exampleपुनर्बलन नियम का हिन्दी मे अर्थ

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(पुनर्बलन नियम) punarbalan niyam No of characters: 13 including consonants matras. Transliteration : punarbalana niyama

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