Question

1.
2.
3
3.
4.
:
C. Mark tick (V) for the correct and cross (X) for the wrong statement:
Oxygen is the active part of air for burning.
Plants release carbon dioxide during photosynthesis.
Air pressure is minimum at sea level.
Air does not have weight.
During burning 1/5th part of air remains as such.
6. Air
pressure is measured by a thermometer.
7. Nitrogen in air is a supporter of burning.
Air occupies space and has weight.
9.
We can remove germs from impure water by the process of sedimentation.
10. Salt can be separated from salt solution by filtration.
5.
8.​

Answer 1

An object that has life is a living thing. ... One word to replace this would be an organism or even life to represent both the plants and animals