Subject :NSO Class : Class 4
The given figure shows test tube X, Y and Z. Which among them will have least amount of oxygen and most amount of carbon dioxide respectively after 4 hours?
AY, X
BY, Y
CX, Y
DX, X
Ans 1:
Class : Class 5
Yes it is correct.
Ans 2:
Class : Class 7
The answer is D because in container X after three hours due to the respiration of the there will be less O2 and more Co2.Nice question
Ans 3:
Class : Class 4
Ans 4:
Class : Class 4
The answer is D
Ans 5:
Class : Class 5
Ishit rai is correct
Ans 6:
Class : Class 4
Yes option D is correct
Ans 7:
Class : Class 5
no