Chlorosis with characteristic parallel white or yellow streaks observed along the veins of leaves is a deficiency symptom of? by Sunday | Jun 7 | Agricultural Science WAEC | 0 comments A. potassium B. magnesium C. phosphorus D. sulphur Correct Answer: Option B – magnesium Users Also Read These:Yellow colouration of the lower leave of a growing…When leaves of crop plants show brownish coloration…The deficiency symptom peculiar to vitamin B in…The refractive index of glass for yellow light is…In a complete dominance monohybrid cross between a…