JEE Advanced Model Paper 8 with solutions for online practice

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Question : 3 of 84

Marks: +1, -0

Which of the following is wrong about silicones?

They are formed by hydrolysis of R2SiCl2
They are polymers, made up of Si- O- Si linkages
They are made up of SiO44− units
They are macromolecules

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