National Science Olympiad Forum By SOF Olympiad Trainer - Page 7

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 7

When sunlight falls on a red rose, it appears red because

ALight has more energy.
BRose absorbs red colour of the light and reflects remaining colours.
CRose reflects red colour and absorbs the remaining colours of the light.
DThe wavelength of red light increases after being reflected from rose while the wavelengths of remaining colours remain same.


All objects we see because they reflect a different wavelength of light of the colour of that object but absorb everything else.

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

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Class : Class 5
I don't get it

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Subject :NSO    Class : Class 9

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 5

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Class : Class 2
Trees are the source of lumber.

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 6

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