2. Questions Bank
  3. 10th Class
  4. Science
  5. Acids, Bases and Salts / अम्ल, क्षार एवं लवण

10th Class Science Acids, Bases and Salts / अम्ल, क्षार एवं लवण Question Bank Acid, Bases and Salts

  • question_answer
    A white compound produces a mixture of gases when heated. This mixture turns moist universal indicator paper red and relights a glowing splinter. What does this mixture contain?

    A) An acidic gas and hydrogen

    B) An acidic gas and oxygen

    C) An alkaline gas and hydrogen

    D) Both (a) and (b)

    Correct Answer: B

    Solution :

    An acidic gas turns universal indicator paper red and \[{{O}_{2}}\] relights the glowing splinter.


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