Fog is tiny water droplets or ice crystals suspended in the air at or near the Earth's surface. Hence, fog is an example of a colloidal system liquid dispersed in gas.
During which one of the following movements did Mahatma Gandhi write: 'Personally I am so sick of slavery that I am even prepared to take the rise of anarchy' ?
The term biodiversity refers to the variety of life on Earth at all its levels, from genes to ecosystems, and the ecological and evolutionary processes that sustain it.