Make a model of neuron using suitable materials.

Why do we consider tungsten as a suitable material for making the filament of a bulb ?

A neuron consists of

Efferent process of neuron is

Make paper-cut models of the various types of triangles discussed above Compare your models With those of your friends.

Make a model to explain the structure of particles in solids, liquids and gases.

Evaluate the following using suitable identities : (99)^3 .

Evaluate the following using suitable identities : (998)^3 .

Evaluate the following by using suitable identities : 104^(2)

Evaluate the following by using suitable identities : 209^(2)

Evaluate the following by using suitable identities : 982^(2)