Which among the following is the correct set of chemical formulae of Chile Saltpetre, Saltpetre and Quick Lime?

[A] KNO3, NaNO3, CaO
[B] NaNO3, KNO3, Ca(OH)2
[C] Na(OH)2, KOH, CaO
[D] NaNO3, KNO3, CaO

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This question is part of UPSC Prelims Practice and Mock Tests membership programme.

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