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प्रश्न
State whether the following is physical or chemical changes.
photosynthesis —
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उत्तर
chemical change.
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संबंधित प्रश्न
Fill in the blank.
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Classify the following as a physical or a chemical change.
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A change, which alters the composition of a substances, is known as a___________ change.
Is a change of state of matter – a physical or a chemical change. Give reasons.
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- Liquefaction or condensation.
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- Respiration.
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Cutting a log of wood into pieces is a chemical change.
