Carbohydrates Lecture by Ms. Anupama Singh.

Carbohydrates are naturally occurring organic compounds and prepared by plants in the presence of sunlight and chlorophyll. These are sweet in taste.

Linear Differential Equation Of Second Order Lecture by Megha Sharma.

An Equation of form dy/dx + P(x)y +Q(x) y=R(x) is called linear differential equation of second order where P,Q & R are function of x.