Answer: [A]
All others are the part of classroom.
Answer: Option [D]
All others grow under the ground whereas cabbagegrows above the ground.
Answer: Option [C]
All fruits have multiple seeds in the fruit, whereas litchi has only one.
Answer: Option [E]
All are spices except salt.
Answer: Option [C]
Except 'Kilometers' all others are unit of weight.
Answer: Option [B]
Mercury found in liquid form.