A) Potassium hydroxide
B) Sodium bicarbonate
C) Sodium carbonate
D) Potassium sulphate
Correct Answer: A
Solution :
In the given experiment, plant is destarched first and then kept in the bell jar along with potassium hydroxide in a watch-glass. When this setup is kept in sunlight for few hours and is then tested for starch, it will show negative result. This shows that plant fails to get \[C{{O}_{2}}\]to perform photosynthesis because\[C{{O}_{2}}\]gets absorbed by potassium hydroxide.You need to login to perform this action.
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