UPSC NDA II 2013 General Ability Paper

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Question : 66 of 150

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Statement I : Very little hydrogen is produced when sulphuric acid is added to calcium.
Statement II : The salt that is produced, calcium sulphate, is insoluble.

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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