Which of the following geometries corresponds to $sp^3d$ hybridization of the central atom?

Which molecule has $sp^3$ hybridization of the central atom?

The angle between two hybrid orbitals is $105^o$. The $s-$character of the hybrid orbitals will be ..............

The number of species from the following in which the central atom uses $sp^3$ hybrid orbitals in its bonding is . . . . . . .
$NH_3, SO_2, SiO_2, BeCl_2, CO_2, H_2O, CH_4, BF_3$

The bond angle and $\%$ $d-$character in $S$ atom in $SF_6$ are

What are the shapes of $sp$,$sp^2$,and $sp^3$ hybrid orbitals?