You could use a<span> small silica gel thin-layer plate or paper strip to separate pigments from a mixture.</span>
Answer:
Option b) Ammonia
Explanation:
Ammonia is produced as a result of nitrogen fixation when molecular nitrogen is transformed in to nitrogenous compounds and ammonia infixation of nitrogen by bacteria that acting as precursor to glutamine and glutamic acid.
There exists symbiotic relationship between nitrogen-fixing bacteria and certain groups of plant, in which legumes holds special significance.
I think it would be Ionic Solution
A Competition i think hope it helps
