Question

I sit on chair.it has a wooden seat.(combine using relative clause)

Answer 1

I sit on a chair which has a wooden seat.

Answer 2

Answer:

I sit on chair which has a wooden seat.  When it comes to relative clauses, they add additional information to the given sentence simply by defining the noun.  It is actually classified into two different types.

It includes non-defining relative clauses and defining relative clauses.  In the above given sentence, we can use the relative clause known as which to make it a relative clause sentence.

Explanation: