Question
Fill in the blanks .
(a) When the beams from the headlights of a car fall on an object in the night , the shadows called ............. and ..................... can be seen.
(b) During a lunar eclipse the shadow of the ............. falls on the ......................... .
(c) During a solar eclipse the shadow of the .............. falls on the ................ .
(d) Various shades of colour are seen in the sky at sunrise and sunset due to ........................ .