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-p-Block elements - I — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry-p-Block elements - I1 Mark
MCQ
Choose correct statement about silicones
  • A
    Silicones are used as antifoaming agent in sewage disposal, beer making and in cooking oil used to prepare potato chips
  • B
    In preparation of $R_2SiCl_2$ from $'Si'$ , copper powder is used as catalyst
  • C
    Using $R_3SiCl$ in a certain proportion we can control the chain length of the polymer
  • ✓
    All of these
✓

Answer

Correct option: D.
All of these
d

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