Question

30. The geometry of SF4
structure is
1 point
see saw
O T shaped
Ο Ο Ο Ο
O tetrahedral
square planar​

Answer 1

Answer:

When reporting verb is given in Present or Future tense then there will be no change in the verb or tense of Reported speech in the sentence.

...

Some other changes that take place when we change Direct Speech to Indirect Speech.

Here Changes to There

Ago Changes to Before

Thus Changes to so

Hence Changes to Thence

Explanation:

....

Answer 2

Answer:

See Saw

Explanation:

SF4 has a lone pair, according to VSEPR theory it'll not be a part of it's geometric structure.