Question

40. Sarita noticed that her potted plant was not healthy
She put few earthworms into the pot. After few days.
she noticed that her plant looked healthier
Which of the following could not be the possible reason
for this?
(i) The earthworms ate up all the pests and weeds in
the soil.
(ii) The earthworms helped the plant to absorb more
carbon dioxide from atmosphere.
(iii) The earthworms synthesised nitrogen for the plant.
(iv) The earthworms improved the texture of pot soil.
increased the air content of the soil and nutrient
availability to the plant.
A. (i) and (ii) only
B. (i), (ii) and (iii) only
C/ (iv) only
D. (i) and (iv) only


Please answer my question then I will mark you as brainlist ​

Answer 1

Answer:

only 4

Explanation:

because as given

Answer 2

Answer:

THE ANSWER will be b

Explanation:

Because earthworms will loosen the soil allowing the root to penetrate properly.

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