Question

A. Fill in the blanks.
1x
splits sunlight into seven colours.
1. A
and
2. By products of waste water treatment plant are
3. A
mirror is called a diverging mirror.
4. A
lens is thicker at the centre than the edges.
soil.
5. The water holding capacity is highest in​

Answer 1

Answer:

1 . PRISM splits sunlight into 7 colors

2 . By product of waste water treatment plants are screening, grit and sewage sludge.

3. Convex mirror is diverging mirror.

4. convex lens is thicker at the center than the edges.

5. Soil