Which temperature of water will contain molecules with the highest kinetic energy?
1) 40°c
2) 30°c
3) 20°c
4) 10°c

When light strikes a plane mirror, images form in locations where light does not actually reach. it only appears to the observer as though the light were coming from this position. what type of image is formed?

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc