Self Studies
Self Studies
Self Studies
Self Studies
Selfstudy
Selfstudy

Acids Bases and...

TIME LEFT -
  • Question 1
    1 / -0

    Name of the organic acid present in tomato is :

  • Question 2
    1 / -0

    Curd taste sour because this is a/an :

  • Question 3
    1 / -0

    Match the column I with column II and mark the appropriate choice.


    		Column I
    		Column II
    (A)$$Na_2CO_3$$      (i)Caustic soda 
    (B)$$NaOH$$       (ii)Glauber's salt
    (C)$$Na_2CO_3.10H_2O$$                 (iii)Soda ash
    (D)$$Na_2SO_4.10H_2O$$      (iv) Washing soda

  • Question 4
    1 / -0

    When kept in the open air, the crystals of washing soda lose nine molecules of water to form a monohydrate.


    $$Na_2CO_3 . 10H_2O \xrightarrow[to\, air]{exposed}Na_2CO_3.H_2O + 9H_2O$$

    This process is called:

  • Question 5
    1 / -0

    Choose the correct answer from the alternatives given.


    The human stomach produces acid $$X$$ which helps in the digestion of food. Acid $$X$$ is _______.

  • Question 6
    1 / -0

    Phenolphthalein is a synthetic indicator and its color in acidic and basic solutions, respectively are: 

  • Question 7
    1 / -0

    Barium hydroxide is an alkali. It reacts with hydrochloric acid. How does the pH of the hydrochloric acid change as an excess of aqueous barium hydroxide is added?

  • Question 8
    1 / -0

    Baking soda is not used:

  • Question 9
    1 / -0

    The $$pH$$ of rain water is approximately_____.

  • Question 10
    1 / -0

    'Litmus', a natural dye is an extract of which of the following?

Submit Test
Self Studies
User
Question Analysis

  • Answered - 0

  • Unanswered - 10

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Submit Test
Self Studies Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Self Studies
Click on Allow to receive notifications
Allow Notification
Self Studies
Self Studies Self Studies
To enable notifications follow this 2 steps:
  • First Click on Secure Icon Self Studies
  • Second click on the toggle icon
Allow Notification
Get latest Exam Updates & FREE Study Material Alerts!
Self Studies ×
Open Now