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Question-1
An observer in the umbra experiences a
(A)
partial solar eclipse
(B)
total solar eclipse
(C)
partial lunar eclipse
(D)
none of these
Question-2
Bioluminescence is caused because of
(A)
a chemical reaction
(B)
bacteria
(C)
algae
(D)
heat
Question-3
A shadow is formed when the path of light gets obstructed by an __________
(A)
opaque body
(B)
transparent body
(C)
translucent body
(D)
none of these
Question-4
A glowing electric bulb is an example for
(A)
point source of light
(B)
extended source of light
(C)
ray of light
(D)
none of these
Question-5
Pick the odd one out.
(A)
Earth
(B)
Mars
(C)
Jupiter
(D)
Mercury
Question-6
The biggest and the brightest source of light is the
(A)
Sun
(B)
Moon
(C)
Earth
(D)
none of these
Question-7
Light is a form of energy that causes the sensation of
(A)
hearing
(B)
heat
(C)
sight
(D)
touch
Question-8
Pick the odd one out
(A)
clear glass
(B)
butter paper
(C)
frosted glass
(D)
training paper
Question-9
The darkest part of the shadow is
(A)
penumbra
(B)
antumbra
(C)
umbra
(D)
none of these
Question-10
Pick the odd one out
(A)
Glass
(B)
Water
(C)
Card board
(D)
Glass paper
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Std 5
Kerala (English Medium)
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Life-Giving Water
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Life within the Seed
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A Little Effort, Lot of Work
Windows of Knowledge
Keeping Diseases at Bay
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