A number of phenomenon both physical, chemical and biologicl are concerned with redox reactions.These rections find extensive use in pharmarceutical industrial and agriculture fields. Answer the following quiesion on the basis of above paragraph.
(a) What is a redox reaction?
(b)Give applications of redox rection in photosynthesis.

A number of phenomenon, both physical, chemical and biological are concerned with redox reactions. These reactions find extensive use in pharmaceutical, industrial and agricultural areas. Answer the following questions on the basis of above paragraph : (a) What are redox reactions ? (b) Give the application of redox reactions in photosynthesis.

Complete the following chemical reactions. CaO(s)+H_(2)O(aq)to Classify the above into (a) hydrolysis, (b) redox and (c) hydration reactions.