2. Questions Bank
  3. JEE Main & Advanced
  4. Chemistry
  5. Hydrogen & Its Compounds / हाइड्रोजन और इसके यौगिक

JEE Main & Advanced Chemistry Hydrogen & Its Compounds / हाइड्रोजन और इसके यौगिक Question Bank Critical Thinking Questions

  • question_answer
    A sample of water contains sodium chloride. It is

    A) Hard water

    B) Soft water

    C) Moderately hard

    D) None of these

    Correct Answer: B

    Solution :

    NaCl does not make water hard.


You need to login to perform this action.
You will be redirected in 3 sec spinner