Subject :NSO Class : Class 5
Nidhi pushed the plunger of syringe completely and dipped its needle in water. Then she slowly pulled the plunger while its needle was still immersed in water. Select the correct option regarding this.
A Water will move in the syringe when she pushed the plunger down due to air pressure.
B When she pushed the plunger down all the air moved out creating an empty space in syringe.
C Air outside the syringe exerted pressure on water causing it to move in when the plunger is pulled up.
D Both (B) and (C)
YEA IT IS C
Ans 1:
Class : Class 7
C is the answer to this question
Ans 2:
Class : Class 5
D is correct there is no space in the syringe when you push the plunger down
Ans 3:
Class : Class 1
Ans 3 is wrong the correct ans is D.
Ans 4:
Class : Class 4
well I have no idea if the answer D is correct or not but i think that answer C is not correct as how can you say that the syringe which is inside water will get the force of air
Ans 5:
Class : Class 8
pratham dave u r a fool it will be wrong worst science studier. Devina u r right my dear friend but just look at the sollution, and biju are u mad ans three did not even reply u mad u say she is wrong dont talk all this rubbish in chat
Ans 6:
Class : Class 5
D is the correct answer
Ans 7:
Class : Class 7