1. ಉತ್ಪ್ರೇರಕ

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    1. influencing a chemical reaction.
  2. ಉತ್ಪ್ರೇರಕ

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    1. (Noun)
    2. an agent used for influence as the speeding up of the rate of a chemical reaction, without that agent undergoing a permanent chemical change; a catalyst.

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