The study of the atmosphere and the processes that produceweather and climate is. 11. The science of is the study of the universe. Formation of Earth 12. The hypothesis suggests that the bodiesof our solar system evolved from an enormous rotating cloudcalled the solar nebula.
Definition of selfâpurification. 1  1 : purification by natural process selfâpurification of water. 2  2 : purification of oneself.
The filth of too much of materialism goes, the self gets purified and the mind comes in 'charhdi kala/higher state of mind. This means that the self should be assessed, examined and purified, leading to self-realization and the purification of our mind.