An object is placed in front of a plane mirror. the image will
1- virtual
2-real

1- Virtual

Explanation:

The image generated by a mirror is always a virtual image, this means that the light rays that your eyes perceive do not come from the mirror, a virtual image is an image generated by a device that generates an object at a different location than it actually is and makes it look like the light rays are coming from that other location.

answer; (arch); good luck

the temperature and the pressure affect solubility. temperature affects by changing the properties of the solvent. the increase in pressure increases solubility, the decrease in pressure decreases solubility.