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SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-5

  • question_answer
    Which of the following pairs is correctly matched?

    A)  Milk of lime - sodium sulphate

    B)  Glauber's salt - calcium sulphate

    C)  Salt petre - potassium nitrate  

    D)  Gypsum - calcium hydroxide

    Correct Answer: C

    Solution :

    Potassium Nitrate occurs as a mineral niter and is a natural solid source of nitrogen. Potassium nitrate is one of several nitrogen containing compounds collectively referred to as saltpeter.


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