Question

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
LIME
WATER
MAIZE
GRAINS
LIME
WATER
B
(1) What for this experimental set-up designed to
show?
(ii) What is the function of caustic soda in flask A?
(iii) What change will be noticed in the lime water in
flasks B and D?
(iv) How would you modify the experimental set-up
to get similar results by using small animal such
as a mouse ?
6.9
plz give me the write ans.❤❤❤❤​

Answer 1

Explanation:

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

LIME

WATER

MAIZE

GRAINS

LIME

WATER

B

(1) What for this experimental set-up designed to

show?

(ii) What is the function of caustic soda in flask A?

(iii) What change will be noticed in the lime water in

flasks B and D?

(iv) How would you modify the experimental set-up

to get similar results by using small animal such

as a mouse ?

6.9

plz give me the write

Answer 2

Answer:

(I) To show that oxygen is released in green plants

(II) To absorb CO2 from the incoming air

(III) FlaskB it(lime water)will remain clear.

Flask D it will turn milky

(IV) By placing alive mouse in the flask C