Give some examples of 2 - Dimensional objects.

Name some 3-Dimensional objects.

What are radio isotopes ? Give some examples of radio isotopes.

Give some examples for corrosion.

Give two examples of the motion of big objects where the object can be treated as a particle and where it cannot be?

Define tuberous roots.Give some examples of tuberous roots.

Give some examples of terrestrial habitats.

Give some examples of malleable materials.

Give some examples of situations in plants responding to a certain stimulus.

Give an example of one dimensional motion where a particle moving along the postitive x-direction comes to rest periodically and moves forward.