Catalyst
English Meaning
- Chemistry A substance, usually used in small amounts relative to the reactants, that modifies and increases the rate of a reaction without being consumed in the process.
- One that precipitates a process or event, especially without being involved in or changed by the consequences: "A free press ... has remained ... a vital catalyst to an informed and responsible electorate” ( Robert O'Neal).
ദ+്+ര+വ+ീ+ക+ര+ണ+ത+്+ത+െ+ +ത+ു+ണ+യ+്+ക+്+ക+ു+ന+്+ന+ +വ+സ+്+ത+ു