Answer:
The correct answer is option c.
Explanation:
Gas is example of fluid.
Fluid is a freely flowing substance with no definite shape. They can be easily changed. Other examples of fluid are water, oil etc.
To measure the specific volume of the gas we must have a container along with the lid to seal the gas inside the container. If not sealed the gas will flow out of the container and that will result recording of incorrect values for specific volume of gas.