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Hydrogen Test -...

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  • Question 1
    1 / -0

    In the reaction $$2H_2O \rightleftarrows H_3O^+ +OH^-$$, water is: 

  • Question 2
    1 / -0

    Hydrogen can be put in halogen group because

  • Question 3
    1 / -0

    Water is a 

  • Question 4
    1 / -0

    Hydrogen by donating one electron forms $$H^+$$. In this property, it resembles with 

  • Question 5
    1 / -0

    Which of the followings explanation is best for 

  • Question 6
    1 / -0

    The oxidation number of hydrogen in $${MH}_{2}$$ is

  • Question 7
    1 / -0

    In $$C+{H}_{2}O\rightarrow  CO+{H}_{2},\ {H}_{2}O$$ acts as

  • Question 8
    1 / -0

    Heavy water freezes at

  • Question 9
    1 / -0

    Which of the following reaction produces hydrogen?

  • Question 10
    1 / -0

    Hydrogen is

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