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Subjects
Science CBSE
Class 7
Light
Lens
6.
Formation of rainbow
Exercise condition:
4
m.
Analyse and choose appropriate answer
:
1
.
Which of the following is the colour seen in the rainbow?
Indigo
Grey
Saffron
2
.
__________ is a lens that does not form a real image.
Convex lens
Concave and convex lens
Concave lens
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