UPSC NDA II 2013 General Ability Paper

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Question : 65 of 150

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Statement I : Limestone decomposes when it is heated in air.
Statement II : Increase in the content of CO2 in the atmosphere in recent years is mainly due to the using of limestone in the manufacture of cement.

Both the statements are individually true and Statement II is the correct explanation of Statement I.
Both the Statements are individually true but Statement II is not the correct explanation of Statement I.
Statement I is true but Statement II is false.
Statement I is false but Statement II is true.

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