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Subjects
Science CBSE
Class 7
Light
Mirrors
9.
Bouncing of light
Exercise condition:
6
m.
Select the right choice based on the questions
:
Column A
Column B
(
a
)
Lighthouse
Guide ships to the land
(
b
)
Airport tower
Direct the aeroplanes
(
c
)
Headlights of trains
Keep us cool
Which among the following in the given table is correct?
Only (c)
None of the above
Only (a)
Both (a) and (b)
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