Which of the following is made to heat tetrafluoroethene on high pressure with free radical or percussive catalyst?
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.
Total number of function keys in computer keyboard?
Which of the following is an instant messaging application ?
(a) WhatsApp
(b) Google Talk
(c) Viber
Select the correct answer from the codes given below :
Some cookies are automatically recreated after a user has deleted them. These are called as _________ cookies.
Which protocol is responsible for converting the logical address to a physical address?
A computer program that translates a program statement by statement into machine language is called a / an
Which PowerPoint view displays each slide of the presentation as a thumbnail and is useful for rearranging slides?
Which layer of the OSI model is used for establishing a logical connection between two devices?
Which device is used to take written text and a picture on a paper?
A computer network which is used within a building is called a:
For producing high-quality color graphics in hardcopy, the preferred choice would be a:
