Question
Which of the following is made to heat tetrafluoroethene
on high pressure with free radical or percussive catalyst?Solution
Polytetrafluoroethylene (PTFE), commonly known as Teflon , is made by heating tetrafluoroethylene under high pressure with a free radical initiator or a peroxide catalyst. This process involves polymerization, where the monomers (tetrafluoroethylene) are converted into a polymer (PTFE) using these catalysts to initiate and propagate the reaction.
In groundnut, IW/CPE ratio of ___ is ideal throughout reproductive period
Leading state in Basmati rice production is ____
Sweet potato aphid attacks mainly on ................................?
Match the following
Diallel selective mating is applied to:
Which of the following given options does not have a cell wall?
Which disease(s) induce floral abnormalities?
What is the usual extent of cross-pollination observed in often cross-pollinated crops like brinjal and chilli?
In a two-stroke engine commonly used in portable agricultural tools, how is the scavenging of exhaust gases achieved?
3PL stands for.......................?
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