contact action मीनिंग इन हिंदी

He says he has been told not to return to full contact action until Oct . 14.
Its active ingredient is lambda-cyhalothrin, a synthetic pyrethroid with stomach and contact action that has long residual activity.
Contact actions include blocking and a whole range of other moves that can differ substantially in their rules and degree of application.

संज्ञा.

acceleration of a chemical reaction induced the presence of material that is chemically unchanged at the end of the reaction; "of the top 50 commodity chemicals, 30 are created directly by catalysis and another 6 are made from raw materials that are catalytically produced"
पर्याय: catalysis