The chemical is also used for observing photosynthetic activities or respiratory indicators (turns green then yellow as CO2 is added). Since dissolved O2 does not affect pH, the solution remains the same color it was when it was added (yellow for acidic, green for neutral, blue for alkaline). Minor edit?
Snake's Description : Generally Taipans are uniformly olive or dark brown, the head is somewhat darker brown. Snake's Toxic Rank 1 : Inland Taipan is the world's most venomous land snake. Its bite is synonymous with death. Maximum survival time recorded after Taipan's bite is not more than few hours.
Venomous, Poisonous, Dangerous, and other Wonders. Australia's most venomous snakes. Australia has over 140 species of land snake - and 32 species of sea snakes have been recorded in its waters-. Of these 100 species are venomous, although only a dozen are considered venomous enough to be fatal to humans. However, though Australian snakes are currently viewed as the most venomous in the world, they are, by no means, the most dangerous.