An empty relative density of bottle weight 25g .It weight 65g when filled with a liquid and 75g when filled with water. Calculate the;

1Relative density of the liquid.
2 Density of the liquid.

To calculate the relative density of the liquid, we need to compare its density to the density of water. Here's how you can find the answers to both questions:

1. Relative density of the liquid:
The relative density is calculated by dividing the density of the liquid by the density of water. Since water has a relative density of 1, the relative density of the liquid can be found by dividing the weight of the liquid-filled bottle by the weight of the water-filled bottle.

Relative Density of the liquid = (Weight of the liquid-filled bottle) / (Weight of the water-filled bottle)

In this case:
Relative Density of the liquid = 65g / 75g

2. Density of the liquid:
Density is calculated by dividing the mass of an object by its volume. Therefore, to find the density of the liquid, we need to know the volume of the liquid. Unfortunately, this information is not provided in the question.

However, if we assume that the volume of the liquid remains the same regardless of whether it is filled with the liquid or water, we can still calculate the density using the formula:

Density = Mass / Volume

In this case:
Density of the liquid = 65g / Volume

Please note that without the information about the volume of the liquid, we can't accurately determine its density. Assuming a constant volume is an approximation and may not be accurate in real-world scenarios.