Question

1
8 A student flashed a light from source on a mirror, as shown. In which direction is
the light likely to be reflected from the mirror?
Mirror
Source of
light
P
R
S
Q
1
9 In an activity, a teacher dissolved a small amount of solid copper sulphate in a
beaker half-filled with water. Which method would you use to get solid copper
sulphate and water (separately) back from the solution?
10 Paheli observed the shadow of a tree at 8:00 a.m., 72:00 noon and 4:00 p.m. What | 1
change will be observed in the shape and size of the shadow?​

Answer 1

Answer:

evaporation hoga .........