Subject :NSO Class : Class 5
The graph below shows the temperature of a beaker of water as it is subjected to various treatments.
What could have taken place at point Q?
A The beaker of water was kept on burner with full flame.
B Ice cubes were added to the beaker of water.
C A small amount of salt was added to the beaker of water.
D Some water was poured out of the beaker.
Ans 1:
Class : Class 8
can someone explain how
Ans 2:
Class : Class 7
B
Ans 3:
Class : Class 9
AAYUSH REDDY from DPS NACHARAM IGCSEHYDRABAD ANS: B
Ans 4:
Class : Class 4
Ans 5:
Class : Class 8
Ans 6:
Class : Class 5
Ans:A because in the solution it is mentioned about decrease in temperature but at point Q in it is decreasing.
Ans 7:
Class : Class 5
I can, At first, the temperature was 25 degree Celsius, but then the temperature increased P to Q means that it increased from 25 degree Celsius. so the only reason why the temperature increased was that some salt was added
Ans 8:
Class : Class 6
Ans 9:
Class : Class 5
Ans 10:
Class : Class 4
Ans 11:
Class : Class 5
Ans 12:
Class : Class 5
B
Ans 13:
Class : Class 9
Ans 14:
Class : Class 5
what is the explanation to this question
Ans 15:
Class : Class 6
Glitched both colors of A and D are same >:)
Ans 16:
Class : Class 4
Ans 17:
Class : Class 6
Ans 18:
Class : Class 6
THE CORRECT ANSWER IS B AS WHEN ICE CUBES WERE ADDED TO THE POINT 'Q' THE TEMPRATUREAT POINMT' R 'DECREASED
Ans 19:
Class : Class 9