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11th Standard English Medium Chemistry Subject Hydrogen Book Back 1 Mark Questions with Solution Part - II

11th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 5

    Part I

    5 x 1 = 5
  1. Water gas is _____.

    (a)

    H2O(g)

    (b)

    CO + H2O

    (c)

    CO + H2

    (d)

    CO + N2

  2. Ionic hydrides are formed by _____________

    (a)

    halogens

    (b)

    chalogens

    (c)

    inert gases

    (d)

    group one elements

  3. Non-stoichiometric hydrides are formed by _____________

    (a)

    palladium, vanadium

    (b)

    carbon, nickel

    (c)

    manganese, lithium

    (d)

    nitrogen, chlorine

  4. The hardness of water can be determined by volumetrically using the reagent _____________

    (a)

    sodium thio sulphate

    (b)

    potassium permanganate

    (c)

    hydrogen peroxide

    (d)

    EDTA

  5. Zeolite used to soften hardness of water is hydrated _____________

    (a)

    Sodium aluminium silicate

    (b)

    Calcium aluminium silicate

    (c)

    Zinc aluminium borate

    (d)

    Lithium aluminium hydride

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