10th Class Science Acids, Bases and Salts / अम्ल, क्षार एवं लवण Question Bank Self Test-6

  • question_answer
    Phosphorous pentoxide is:

    A) (a) As a drying agent

    B) (b) Hygroscopic substance

    C) (c) Deliquescent substance

    D) (d) Efflorescent substance

    E) (e) None of these

    Correct Answer: B

    Solution :

    (b)


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