2. Sample Papers
  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main - Mock Test - 20

  • question_answer
    10 L of hard water required \[0.56\text{ }g\]of lime \[(CaO)\] for removing hardness. Hence, temporary hardness in ppm (part per million,\[{{10}^{6}}\]) of \[CaC{{O}_{3}}\] is _______.

    Answer:

    200


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