Which of the following statements is true?

  • A
    Hybridisation of the central atom in $NH_3$ is $sp^2$
  • B
    $BeCl_2$ has $V$ shape while $SO_2$ is linear
  • C
    $SF_6$ is octahedral and $F-S-F$ bond angle is $90^{\circ}$
  • D
    $CO_2$ has dipole moment

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