Question

Write ‘T’ for TRUE statement and ‘F’ for FALSE statement.
1. Shadows are formed due to the rectilinear propagation of light.
2. Light cannot travel in a vacuum.
3. Pollination takes place only in flowers.
4. The human heart is five chambered.
5. Respiration and breathing are the same.
6. Inhalation increases the size of the chest cavity.
7. Methyl orange is a form of litmus paper.
8. Generally, mercury is used in thermometers.
9. Humans can digest cellulose.
10. Saliva helps in the breakdown of fats.

Answer 1

Answer:

1)true

2)false

3)false

4)false