Question

Melting of ice to give water is a _________ change.

9. Electrolysis of water is a decomposition reaction. The mole ratio of hydrogen and oxygen gases

liberated during electrolysis of water is _______

10. The xylem in plants is responsible for _________

11. The autotrophic mode of nutrition requires _________

12. Oxygen liberated during photosynthesis comes from ________

13. The filtration units of kidney are called _______.

14. The human eye forms the image of an object at its_______

15. The change in focal length of an eyes lens is caused by the action of the _______

16. In food chain, the third trophic level is always occupied by ___________.​

Answer 1

Answer:

1. physical

Explanation:

Answer 2

Answer:

1 physical change

2- 2:1

3 transport of water.

4 chlorophyll, sunlight, carbon dioxide and water.

5 green plants

6 nephrons

7 retina

8 ciliary muscles

9 carnivorous

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