National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

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Class : Class 6
D

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 8

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Class : Class 8
Please include about how to solve this question inyour solution. I cannot understand how to solve this question.

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Class : Class 8
me too

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Subject :NSO    Class : Class 7

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Class : Class 7
Ans Is d

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Subject :NSO    Class : Class 8

As proved by many studies greenhouse effect is rapidly increasing because of increase in concentration of carbon dioxide. In the given graph the increase in carbon dioxide concentration is shown. What could be X corresponding to it?


(i) Rate of photosynthesis in plants
(ii) pH of the oceans
(iii) Water level of ocean
(iv) Average global temperature of Earth

A (i) and (iii) only
B (ii) and (iv) only
C (ii) only
D (iv) only


There should be an option for (ii), (iii),

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Subject :NSO    Class : Class 1

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 3

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Class : Class 3

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Class : Class 3

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Subject :NSO    Class : Class 6

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