Tell the answer of 6th question of b part
Answers
Answer:
Explanation:
Growth of plants is both physical and chemical change because if a seed grows into a plant we can't reverse it and make it back a seed , which is chemical change.But if we pluck it fruits or flowers it grows back , which is physical change.
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Answer:
Answer:The plant growth can be both physical and chemical change. It is physical by increases in growth with the increased cell number. It is chemical by its growth - a product of many (bio) chemical synthesis reactions that are regulated by plant hormones and enzymes. Moreover , Growth of a plant is chemical change as during photosynthesis the plants use sunlight and convert it chemical energy. It is also an irreversible process hence, it is a chemical change.
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