Class/Course - Class XI

Subject - Chemistry

Chapter - Hydrogen


Attention Class XI standard Aspirants! Just Exam provide a platform to all students who want to make practice for various subject online. We prepare this platform on the base of CBSE. If you want to join our unlimited test series, then please write us at info@justexam.in about your class/course


Dear User, Kindly login/register to view answer & explanation of each question.
Click here to Login/Sign Up.
Q.1 Hard water is not fit for washing clothes because
  it contains Na2SO4 and KCl
  it gives precipitate
  it contains impurities
  it is acidic in nature