13. An experiment was set up as shown in the figure below.
Flask C contains germinating seeds and fresh air was
drawn through the set-up as shown by arrows.
CAUSTIC)
SODA
LE
WATER
MAZE
GRANS
UUE
WATER
C С
() What for this experimental set-up designed to
show ?
(1) What is the function of caustic soda in flask A ?
(im) What change will be noticed in the lime water in
flasks B and D?
(V) How would you modify the experimental set-up
to get similar results by using small animal such
as a mouse ?
Answers
Answer:
On top of the vegetables list are cucumber and lettuce, consisting of 96 percent water. Zucchini, radish and celery are comprised of 95 percent water. Ninety-four percent of tomato's weight is water, and green cabbage is 93 percent water. Vegetables that contain 92 percent water include cauliflower, eggplant, red cabbage, peppers and spinach. Broccoli is 91 percent water by weight. Additional healthy hydrating foods include carrots with 87 percent water and green peas and with 79 percent water.
HOPE THIS HELPS YOU
(1) it is to show that germinating seeds respire
(2) caustic soda absorbe CO2 from coming air
(3) in flsk A the lime water reamains clear because
CO2 is absorbe by caustic soda in flaask D the lime water turns Milky because of presce of CO2