It is very important phase in adding two things which are soluble or not, from chemistry point of view. This can be solved by astrological principles point of view whether these two compound are mixed together or not. This will be solved by planetic energy whether they are good friends or enemy in nature. So the changes are number of planets in science and in astrology, some are in common planets in both the cases but some are more added in astrology. That is rahu and ketu are added and sun also considered as planet in astrology.by knowing who are the friends and enemies of planets. then only their existence of things like metals, alloys, cereals, grains, fruits, vegetables, etc. are added together. For example in milk water is added together and in water oil cant added together. Here Saturn as in oil, and water as in moon planet. This paper focus on friendly and enemy relationship of planets.