Subject :NSO Class : Class 5
The U-tube shown below is immersed in ice water. X and Y are the red ink droplets present inside the tube.
What will you observe after some time?
A X will move downwards and Y will move upwards.
B X will move upwards and Y will move downwards.
C X and Y will move upwards.
D X and Y will move downwards.
question good but hard...
Ans 1:
Class : Class 8
D
Ans 2:
Class : Class 7
There is ice water so it doesn't mean that gravity is gone man
Ans 3:
Class : Class 8
answer is D
Ans 4:
Class : Class 5
Ans 5:
Class : Class 6
Due to the cooling effect of ice water, the air in the U-tube contracts, due to which the red ink X and Y move downwards.
Ans 6:
Class : Class 6
answer is d because due to the incoming air because of cold water if the water was hot then the ink drops would move up
Ans 7:
Class : Class 5
i had this correct but sof result is showing correct answer is d and i have writen d. BAD MALFUNCTION AND NEGATIVE MARKING IS THERE
Ans 8:
Class : Class 8
answer is D
Ans 9:
Class : Class 8
answer is D
Ans 10:
Class : Class 8
Due to gravity, both will move downwards, so the correct answer is d
Ans 11: (Master Answer)
Class : Class 1