Subject :NSO Class : Class 7
Read the given statements and select the correct option.
Statement 1 : An iron ball at 35°C is dropped in a mug containing water at 305.15 K. Then the heat will flow from the water to the iron ball.
Statement 2 : In convection, heated molecules of a liquid themselves move to carry heat from the hot region to the cold region.
A Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
B Both statements 1 and 2 are true and statement 2 is not the correct explanation of statement 1.
C Statement 1 is true but statement 2 is false.
D Statement 1 is false and statement 2 is true.
very funny sorry good question!!!!!
Ans 1:
Class : Class 10
Answer is D. 35 C = 308 K , but in question it says 305 K.
Ans 2:
Class : Class 9
answer is wrong. u yourself have written that ball has higher temperature.so the answer should be C
Ans 3:
Class : Class 8
Ans 4:
Class : Class 9
Ans 5:
Class : Class 7
Ans 6:
Class : Class 8
who lol written this
Ans 7:
Class : Class 8
The answer is D only.. They have changed it.
Ans 8:
Class : Class 7
Answer is D. There is no way it can be C because the temperature of iron ball is greater than that of water