Question

The materials that have ability to flow are known as:
1. Solids
2. conductors
3. Semi-conductors
4. Fluids

Answer 1

Correct Answer - Option 4 : Fluids

CONCEPT:

• Fluid: The substance that has no definite shape and assumes the shape of the container is known as fluid. 
• They have the ability to flow and Hence the name fluids.
• Solids: The substance that has a definite shape and size and doesn't flow like fluids are called solids.
• Liquids: The substance that has a definite volume but does not have a definite shape or size. It takes the size of the containing vessel.
• Gas: The substance that has neither a definite volume nor a definite shape or size.

EXPLANATION:

• The materials that have the ability to flow are known as fluids.
• Liquids and gases are two different types of fluids.
• Hence the correct answer is option 4.