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Dhanwin & 2 others asked a question
Subject: Science, asked on on 20/4/14
Udita Singh asked a question
Subject: Science, asked on on 19/7/15

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A student while setting up the experiment to show that CO2 is evolved during respiration committed some errors shown in the figure.


Image not present

What changes should be made in the set up to get the desired results?


(1) KOH solution should be taken in the small test tube inside the flask and germinating seeds in the beaker
(2) Water should be taken in the beaker and KOH solution in the flask
(3) KOH solution should be taken in the small test tube inside the flask and water should be taken in the beaker
(4) Water should be taken in the flask and KOH solution in the small test tube

Your Answer:

2

Correct Answer: 3 Status: incorrect

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A student while setting up the experiment to show that CO2 is evolved during respiration committed some errors shown in the figure.


Image not present

What changes should be made in the set up to get the desired results?


(1) KOH solution should be taken in the small test tube inside the flask and germinating seeds in the beaker
(2) Water should be taken in the beaker and KOH solution in the flask
(3) KOH solution should be taken in the small test tube inside the flask and water should be taken in the beaker
(4) Water should be taken in the flask and KOH solution in the small test tube

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