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Acids Bases and...

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  • Question 1
    1 / -0

    Which of the following acid is present in the sting of an ant?

  • Question 2
    1 / -0

    China rose indicator turns basic solution to:

  • Question 3
    1 / -0

    The natural indicator litmus is extracted from:

  • Question 4
    1 / -0

    The indicator that gives green colour with a base is:

  • Question 5
    1 / -0

    Which acids/ bases are used for the following?
    (i) To neutralize sting of wasps
    (ii) In alkaline batteries
    (iii) Manufacturing of soap

  • Question 6
    1 / -0

    What happens when blue litmus paper is dipped into chlorine water?

  • Question 7
    1 / -0

    Hydrogen chloride gas turns the blue litmus paper:

  • Question 8
    1 / -0

    A drop of a liquid sample was put on the pH paper. The color of the pH paper turned blue. The liquid sample could be that of:

  • Question 9
    1 / -0

    Directions For Questions

    Select the correct answer from $$A,\ B,\ C,\ D,\ E$$ and $$F$$ for each statement given below:
    $$(A) : HCl$$ 
    $$(B) : NH_4OH$$
    $$ (C) : Al(OH)_3$$ 
    $$ (D) :H_2CO_3$$ 
    $$ (E) : Na_2SO_4$$

    ...view full instructions

    An alkali used for removing grease stains is:

  • Question 10
    1 / -0

    ______ turns red litmus to blue.

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