Answer the following in short,
How can we determine the volume of a liquid with a meniscus that curves upwards?
Write the order in which the density decreases in three states of matter.
Explain briefly the construction of a hydrometer,
City have no units?
Answers
Answered by
8
1. answer : When it curves upwards it reveals that the liquid has stronger adhesive force than cohesive force. When meniscus of liquid curves upward in a calibrated container the volume of the liquid is determined by reading the values at the bottom of the curving point.
2.answer : the density decreases in three states of matter in this order solid > liquid > gas
3 answer : refer to the above attachment for 3 answer ( i m sorry bcoz i m not sure about 3 answer)
Attachments:
Similar questions