Question

Which of the following process takes place in photosynthesis? *
Reduction of carbon to carbohydrates
Reduction of hydrogen to water
Reduction of oxygen to carbohydrates
Reduction of carbon dioxide to carbohydrates

Answer 1

Answer:

Reduction of CO2 to Carbohydrates.

As, oxidation state of C in CO2 is "+4" and in Carbohydrates (let's take C6H12O6) is "0". This process involves reduction.

hope this will help you

Answer 2

Explanation:

carbon dioxide is reduced to glucose and water is oxidized to release oxygen.

so (d) - is correct