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[A] : Traffic Jams cause giddiness , red...

[A] : Traffic Jams cause giddiness , reduced vision , exhaustion etc .
[R] : Carbon monoxide from vehicles reduces `O_(2)` carrying capacity of haemoglobin .

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

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Which gas reduces the oxygen carrying capacity of haemoglobin?

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  8. [A] : Ozone depletion at the south pole will threats world's fisheries...

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  11. [A] : Social forestry programme is grows trees for fuel , fodder & fru...

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  13. [A] : Population density of indicator organisms show degree of water p...

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