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1- What volume of hydrogen gas at 273 K and 1 atm pressure will consumed in obtaining 2.16 gm of elemental born(atomic mass=10.8)from the reduction of born trichloride by hydrogen:
A- 44.8 lit B-22.4 lit C- 89.6 lit D-67.2 lit

  • scince maths -

    B





    22.4lt

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