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.
Statements: L < E; M = O; E >K ≥ M
Conclusions:
I. L < M
II. K = O
In the following question the relationship between different elements is given in the statements followed by three conclusions I, II and III. Read the ...
Statements: J # Q, Q * D, D % P, P $ Y
Conclusions:Â Â Â Â Â Â I. Q * YÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â II. P *YÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â III...
Statements: J < K, J < L, L > M
Conclusions: I. J < M II. L = J
...Statements: J ≤ K = L ≤ N; N ≤ O = M
Conclusions: I. M = JÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â II. J < M
...Statements: Q % R & L @ T $ D; W % Q # P
Conclusions :Â Â Â Â Â I. D % RÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â II. Q % LÂ Â Â Â Â Â Â Â Â Â Â Â Â Â I...
In the following question the relationship between different elements is given in the statements followed by three conclusions I, II and III. Read the ...
Which among the following symbols should replace the question mark [?] (in the same order from left to right) in the given expression in order to make b...
In the question, assuming the given statements to be true, find which of the following conclusion(s) among the two conclusions is/are true and then gi...
In the following question the relationship between different elements is given in the statements followed by three conclusions I, II and III. Read the ...