Question : The liberation of oxygen during photosynthesis is due to
Option 1: Hydrolysis of carbohydrates
Option 2: Photolysis of water
Option 3: Reduction of CO2
Option 4: Breakdown of chlorophyll
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Correct Answer: Photolysis of water
Solution : The answer is the Photolysis of water.
Oxygen is created as a consequence of photosynthesis's light-dependent processes, particularly photolysis, in which water molecules are split to liberate oxygen, electrons, and protons. The reaction involved in photosynthesis is 6CO2+6H2O----sunlight----> C6H12O6 + 6O2.
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Question : Oxygen liberated during photosynthesis comes from:
Option 1: Carbon dioxide
Option 2: Water
Option 3: Breakdown of chlorophyll
Option 4: Atmosphere
Question : Aerated water contains
Option 1: SO2
Option 2: NO2
Option 3: H2
Option 4: CO2
Question : Photosynthesis takes place in the presence of chlorophyll and
Option 1: water
Option 2: nutrients
Option 3: carbon dioxide
Option 4: sunlight
Question : The chemical formula of washing soda is ______.
Option 1: Na2CO3.10H2O
Option 2: Na2SO4
Option 3: NaOH
Option 4: NaHCO3
Question : The chemical formula of quick lime is__________.
Option 1: CaO
Option 2: CO2
Option 3: CaCO3
Option 4: Ca(OH)2
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