Matter made-up of __________? And: Small particles. Matters around us exist in which form? And:3 different froms they are: solid, liquid and gas. In which medium force of attraction is maximum and...
When the sum of two angles=90 degrees, they are called complementary angles. We can use following formula →sin(90-θ)=cosθ,cos(90-θ)=sinθ,tan(90-θ)=cotθ,cosec(90-θ)=secθ,sec(90-θ)=cosecθ We...
Fear of Examination Fear of examination is not exactly the fear in the true sense but it is something pro activeness in the minds of students to combat the challenges of examination. Students prepare...