Questions

5 Mhz is the Maximum clock frequency in 8086.

The given statement, The heat from the sun reaches earth through Convection is FALSE.

Heat from the sun actually reaches the earth through Radiation. The process occurs through electromagnetic radiation, specifically, in which molecules are warmed when the heat reaches them, and these molecules then warm other molecules touching them, which continues until we feel the sun's heat.

For an atom to emit X-rays it should have difference in energy levels

Gammaxene, D.D.T. & Bleaching powder are important compounds of Chlorine.