The human ear can easily detect frequencies between 20 Hz and 20 kHz. Hence, sound waves with frequency ranging from…
The frictional force exerted by fluids is also called drag or fluid friction. To overcome or minimize air fluid friction,…
In Chapter 7, Force and Pressure, students will come across questions on applied force and changes in the object's shape.…
The period which comes between the beginning of adulthood and puberty is called adolescence. In this period, the body undergoes…
Reproduction is termed to be a biological process in which organisms give birth to their offspring.It helps in maintaining the…
The number and variety of various life forms, such as plants, animals and microorganisms, in an area are called Biodiversity.…
1. List conditions under which combustion can take place. Solution: The burning of a substance in the presence of oxygen…
After studying this chapter’s NCERT Solutions for Class 8 Science, students will be able to gather knowledge on microorganisms, their habitats, classes…
NCERT Solutions for Class 8 Science Chapter 1 Crop Production and Management guides you with the answers to the questions given…
The Class 7 Chapter 12 Science Forest: Our Lifeline Is about the condition of the forest lands in our country.…
Important points that you should remember about the chapter Light is a form of energy that enables us to see…
1. Draw in your notebook the symbols to represent the following components of electrical circuits: Connecting wires, switch in the…
1. Classify the following as motion along a straight line, circular or oscillatory motion: (i) Motion of your hands while…
Exercise Questions1. Fill in the blanks:(a) Production of new individuals from the vegetative part of the parent is called_____________.(b) A…
Circulatory System We all know that blood flows out whenever we get a cut. Blood is defined as the fluid…
NCERT Grade 7 Science, Chapter 6, Respiration in Organisms is all about respiration, the reasons behind respiration, and a few…