Subject :NSO Class : Class 4
Preeti put her hand above the flame of the candle. She could not hold her hand above the flame for more than few seconds. Whereas, when she brought her hands close to the sides of the flame, she felt the warmth of the flame and held her hands in that position for a longer time. Which of the following justifies this?
AThe candle flame always burns downwards.
BThe candle flame always burns upwards.
CThe hot air rises up.
DThe hot air spreads in all directions
Ans 1:
Class : Class 6
The hot air rises up
Ans 2:
Class : Class 5
c) The hot air rises up is the answer