Before trying to answer the NCERT exercise questions, you should have a thorough understanding of class 7 Science chapter 10 i.e. 'Electric Current and its Effects‘.
It is not always convenient to draw each component of a circuit in detail. We need an easier way of representing those electrical components.
Before trying to answer the NCERT exercise questions, you should have a thorough understanding of class 7 Science chapter 9 i.e. 'Motion and Time‘.
An object is said to be in motion or moving if it changes its position with time. We have learned about 3 different kinds of motion:
Before trying to answer the NCERT exercise questions, you should have a thorough understanding of class 7 Science chapter 8 i.e. ‘Reproduction in Plants‘.
Sciक्षक