All liquids and gases are:
fluids
To solve the question and identify which option correctly completes the sentence "All liquids and gases are:", we need to understand the definition of the terms provided:
Insulators: These are materials that do not conduct electricity well, commonly solids that restrict the flow of electric charge.
Solids: A state of matter characterized by rigidity and fixed shape, not applicable to liquids and gases.
Semiconductors: Materials that have a conductivity between conductors and insulators, typically in solid-state.
Fluids: A substance that can flow and conform to the shape of its container, encompassing both liquids and gases.
Given these definitions, the most appropriate answer is fluids, as it accurately describes the nature of both liquids and gases.
Thus, the correct answer is fluids.
The ration of the number of girls and boys in a school is 8 : 7. If the percentage increase in the number of girls and boys is 10% and 20% respectively, what will be the new ratio?
The cheapest means of transport is:
The property of Catenation is most readily predominant in:
Which newspaper edited by Bal Gangadhar Tilak, was one of the strongest critics of the British rule?
Which of the following is NOT a cause of food and water contamination?