Question

Which of the following statements are true about the human body?

• A. The human body is only made up of solid substance.
• B. The human body is only made up of liquid substance.
• C. The human body inhales gaseous substance.
• D. The human body contains solid, liquid and gaseous substances.

Answer 1

Answer: (C), (D)

The correct options are
C The human body inhales gaseous substance.
D The human body contains solid, liquid and gaseous substances.

The human body contains solid, liquid and gaseous substances:

State	Example
Solid	Bone
Liquid	Blood
Gas	Oxygen

Hence, all three states of substances are present in the human body.