Question

1.
D. Answers the following questions in brief.
Classify the materials given below as opaque, transparent or translucent.
air, smoke, fog, aluminium sheet, wooden board, cellotape, polythene sheet,
lime juice, wax, rubber, tyre and milk
State the type of path that light ordinarily follows when going from one point
2.
to another?
3.
Do fishes cast shadows in water?
4.
On a sunny day, two identical bedsheets, of red and green colour, are hanging
clothes line. What would be the colour of the shadows of these two bed
sheets?
on
5.
State the relative positions, of the sun, moon and the earth, during a lunar
eclipse.
200​

Answer 1

Explanation:

1 answer there are 12 points