CAST IRON: Cast iron has iron and carbon as there main constituent. Carbon content in cast iron varies from 2.1% to 6,67%, but for practical application purpose, the percentage of carbon in cast iron is...
A systematic teaching process is followed for understanding of the topics which then followed by practice exercises to grasp the idea and concept of the topics.
Lesson Outline for topic physics topic...
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...
Demonstrative means that demonstrates something, means that shows something specific like for example - this book ( it means, we are talking about some particular book ), that boy ( not any boy but some...