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(A): The pH of normal rain is 5.6. (R)...

(A): The pH of normal rain is 5.6.
(R) `CO_2` present in atmosphere absorbed in moisture to give `H^+` and `HCO_(3)^(-)`

A

Both (A) and (R) are true and (R) is the correct explanation of (A)

B

Both (A) and (R) are true and (R) is not the correct explanation of (A)

C

(A) is true but (R) is false

D

(A) is false but (R) is true

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The correct Answer is:
A
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AAKASH SERIES-ENVIRONMENTAL CHEMISTRY-LEVEL - I (EXERCISE -I) (Definition of terms , Introduction , Environmental segments - Air pollution , Water pollution)
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  5. Which onc of the following is mainly responsible for the depletion of ...

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  10. The type of hybridisation of carbon atoms of the molecule of the gas i...

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  11. The non-viable particulate is among the following is

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  13. The term not responsible for water pollution

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  14. The term not responsible for water pollution

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  15. Water pollution does not cause

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  16. The reagent used to detect fluoride present in water in

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  17. Whch one of the following substances is used to reactivate the de acti...

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  18. Match the following {:("List-I","LIst-II"),((A)NO(3)^(-)" ion in d...

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  20. Eutrophication is mainly caused by

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