Question

Which of the following is not a fluid ?

• A. Sugar
• B. Hydrogen gas
• C. Water
• D. Oil

Answer 1

The correct option is A

Sugar

Explanation for the correct answer-

Option(a) -

• Fluid - A fluid is a substance that can easily flow or deforms under applied shear stress.
• Sugar is in a solid state that can not flow like liquids.

Explanation for the incorrect answer-

• Option(b)- Hydrogen gas can be liquified so it is a fluid.
• Option(c) - Water is in a liquid state.
• Option(d)- Oil is in a liquid state.

Therefore, option (a) Sugar is the correct answer.