Answer: B) Adjective clause.
Explanation for this question is being written.
Answer: B) Who
Answer: B) That
Answer: A) Defining-Restrictive
Answer: B) Cannot be removed without affecting the basic meaning,.
Answer: A) Adjective clause or relative clause.
Answer: A) The house which is painted blue belongs to my aunt.
Answer: C) Who is wearing a red dress.
Answer: A) Which was filmed in space?
Answer: B) Which
Answer: C) Where
Answer: B) Who was only eight.
Answer: B) Of which.
Answer: A) Who
Answer: C) Which
Answer: A) Which
Answer: D) Who
Answer: A) The man who is wearing a hat is my uncle.
Answer: A) Where
Answer: A) Whose
Answer: D) Lord
Answer: A) Yes
Answer: A) Cousin
Answer: C) Who
Answer: C) Free will.
Answer: A) That
Answer: C) I don't know the name of the woman whom I spoke to on the plane.
Answer: D) Which
Answer: C) The task the man's working on isn't difficult.
Answer: A) Relative Clause.
Answer: B) That is at the back of the room.
Answer: B) Whose
Answer: A) Essential Clause.
Answer: A) That I borrowed.
Answer: C) Adjective clause.
Answer: C) Which were delicious.
Answer: A) Which can be.
Answer: B) The woman who is my teacher is nice.