2. Sample Papers
  3. NTSE

NTSE Sample Paper NTSE SAT Practice Test-18

  • question_answer
    In a soda acid fire extinguisher, along with sulphuric acid ______ is used.

    A) Washing soda    

    B) Baking soda

    C) Soda ash          

    D)        Lime stone

    Correct Answer: B

    Solution :

    [b] Baking soda produces\[C{{O}_{2}}\] with sulphuric acid


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