Subject :NSO Class : Class 2
Subject :NSO Class : Class 7
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Subject :NSO Class : Class 2
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Subject :NSO Class : Class 6
Ans 1:
Class : Class 6
How?
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Subject :NSO Class : Class 2
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 8
Ans 1:
Class : Class 8
Ans 2:
Class : Class 8
Plane mirrors are used in Box cookers to reflect sunlight towards the box whereas the parabolic solar cookers use concave mirrors to concentrate the Sun's heat towards the box. Hence, the correct answer is (D) Both A and B
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 7
Consider the following statements each with one or two blanks.
(i) Camel’s skin does not possess____ glands.
(ii) The Siberian crane migrates from Russia to India as the _____ approach.
(iii) Many birds living in polar regions____ to warmer regions in winters.
(iv) The places near the equator are usually____ because near the equator Sun’s rays fall____.
Fill up the blanks by selecting the correct option.
| (i) | (ii) | (iii) | (iv) | |
| A | Sweat | Winters | Migrate | Hotter, Vertically |
| B | Sweat | Winters | Hibernate | Hotter, Horizontally |
| C | Sweat | Summers | Migrate | Colder, Horizontally |
| D | Sweat | Summers | Migrate | Colder, Vertically |
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Subject :NSO Class : Class 6
Ans 1:
Class : Class 7
Ans 2:
Class : Class 8
