Chemical change
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Fill in the blanks:
1. The pores through which leaves exchange gases is
2. In photosynthesis solar energy is absorbed by the pigment called
3. Changes in which new substance are formed are called
4. Two methods by which rusting of iron can be prevented by
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Answer:
1. stomata
2.chlorophyll
3.chemical synthesis
4.Galvanization
Explanation:
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