Subject :NSO Class : Class 5
Subject :NSO Class : Class 7
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Subject :NSO Class : Class 7
Ans 1:
Class : Class 7
A and B both r correct so they should make option D as both A and B even there is no option D so ya possible
Ans 2:
Class : Class 10
I think option d is missing and it might be both a and b as both of them r correct
Ans 5:
Class : Class 7
Option D is missing!!! And Option A and B can also be the answer as both of them are correct. The options in the question itself is an error as there is no option D!
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 3
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Subject :NSO Class : Class 3
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Subject :NSO Class : Class 3
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Subject :NSO Class : Class 3
Ans 4:
Class : Class 6
lungs and spinal cords are part of nervous system so lungs and kidney are part of excretory system(lungs dispose co2 from body)
Ans 6:
Class : Class 3
i think brain n spinal cord are parts of nervous system whereas kidneys n lungs are part of excretory system,through lungs we inhale o2 n exhale co2,kidneys excrete urines
Ans 7:
Class : Class 8
i think heart is correct answer. please elaborate, how come kidney is right answer a
Ans 8:
Class : Class 3
I think option a is also correct with option d as lungs are in curcularury system system too as the blood first goes to the lungs after the heath and then the body. Lungs also filter air and help us breathe so they are in excretory and resperatory system too. Plese tell how option a hearth is wrong .
Ans 9:
Class : Class 3
It will be kidney because lungs give out carbon dioxide as waste.Heart is the wrong answer........
Ans 15:
Class : Class 3
I think both kidneys and hearth are correct. beacause lungs are in respiratory,curculatory and excretory system as they help us to brathe ,make pure blood and also the blood goes from hearth then lungs and then all parts. Plese tell how hearth is wrone.
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 8