Answer briefly :
How do you perceive the colour of an object?

Answer briefly : (a) How do you perceive the colour of an object ? (b) Which part of our body helps us in maintaining the body balance ? (c) How does the eye regulate the amount of light that falls on the retina.

Answer briefly : How does the eye regulate the amount of light that falls on the retina?

How do you explain the functionality of a monomer?

How do you enumerate the number of RBC in blood?

How do you specify an electron in an atom?

How do you differentiate a butterfly from a moth?

How do you differentiate a frog from a toad

How do you protect iron from rusting?

In a locality, there is a main road along North-South direction. The map is given below. With the help of the picture answer the following questions. (i) What is the 3rd object on the left side in street no 3? (ii) Find the name of the 2nd house which is in right side of street 2. (iii) Locate the position of Mr. K's house. (iv) How do you describe the position of the post office. (v) How do you describe the location of the hospital?