Molecules with see-saw shape are

Molecules with the shape of a see-saw are-

Which of the statement are true? I. H_2O molecule has V shape with two lone pairs of electrons II. SF_4 molecules has see saw shape with one lone pair of electrons III. CIF_3 is T shaped molecules with two lone pairs of electrons

The species which is See-Saw in shape is

The species which is See-Saw in shape is

Which of the following has see-saw shape

Which of the following has see saw shape?

Length of a uniform see-saw pivoted from the middle is 4 m. A boy weighing 50 kgf sits at onc end of this see-saw. Where should the father of this boy weighing 65 kgf sit to keep the see-saw horizontal? What class of lever this see-saw is?

A see-saw of length 6m is pivoted at its centre. A child (A) of mass 20 kg is sitting at one end of the see-saw. Where should anolther child (B) of mass 30 kg, sit, so that the see saw is balanced?

Match the molecules to their molecular shapes.

Ethylene molecule is _____shaped .