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[A]: The downward· movement of minerals ...

[A]: The downward· movement of minerals through soil is effected by quantity and pH of water.
[R]:. Water makes mineral ions available to roots. The lower the pH, greater the leaching power of water.

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

Text Solution

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The correct Answer is:
A
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