Question

19. Find the value(s) of k if the quadratic equation 3xl-kv3x+4=0. has real ro
20. To divide a line segment AB in the ratio 5.7 first AX is drawn so that an​

Answer 1

Answer:

The melting of an ice cube is an example of evaporation. Evaporation of acetone which is used for removing nail paint is another everyday example of evaporation. Distillation is the process in which two mixtures are separated with the help of evaporation as boiling of these mixtures is involved.