Subject :NSO Class : Class 8
Subject :NSO Class : Class 7
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Subject :NSO Class : Class 5
Ans 2:
Class : Class 5
The Answer is C. Birds do have a streamlined body to help them in flying, but they do not have a powerful tail.
Ans 4:
Class : Class 4
Monika powerful tail does not mean a heavy tail and also birds need to have a powerful tail so that they can change the direction of their flight
Ans 8:
Class : Class 5
Answer is cHow can it be d?How can the birds have powerful tail?If they had, they wont be able to fly up in the sky with heavy bodies.
Ans 13:
Class : Class 6
guys how is it C ? has this not been taught to you in school?this is a simple no brainer question ,the right answer is d according to me .please revise it once
Ans 17:
Class : Class 5
Yes, Mannan. We can see that option (D) should be a suitable answer. Or not ð
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Subject :NSO Class : Class 3
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Subject :NSO Class : Class 2
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Subject :NSO Class : Class 6
Fill in the blanks with most appropriate option.
Although a number of objects, such as kites, birds, aeroplanes move in space, but their shadow is not seen on the earth. This is due to the reason that the (i), the region of complete (ii) is not able to reach the earth. The region of partial (iii), that is the (iv) reaching the earth is too large and too faint to be visible to us.
(i) | (ii) | (iii) | (iv) | |
A | Penumbra | Darkness | Brightness | Umbra |
B | Penumbra | Brightness | Darkness | Umbra |
C | Umbra | Darkness | Brightness | Penumbra |
D | Umbra | Brightness | Darkness | Penumbra |
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Subject :NSO Class : Class 2
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Subject :NSO Class : Class 9
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Subject :NSO Class : Class 9
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Subject :NSO Class : Class 9