Welcome to the 1520 Perfect Dictionary
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| Ion-exchange resin | |
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| ION-EXCHANGE RESIN Definition: Any of various synthetic or naturally occurring polymeric materials that contain either acidic groups for exchanging cations or basic groups for exchanging anions and that are used for in various ion-exchange processes. Most such resins may be reactivated after use by contact with a renewing solution. ___________________________________ WHICHEVER. See perfect material (3). See perfect particularity (1). See perfect characteristic (1). See perfect process (3). | |
1520 Products |
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1520 Products was established in 2005 with the purpose of entertaining and teaching us on key and important aspects of life (such as marriage, sex, etc) through the playing of games which will allow us to laugh but at the same time pass a message of what is the right or ideal way. |
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 1520 Sex Game |
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 1520 Marriage Game |