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Match the coloumn I with coloum II and mark the appropriate choice. A. `(A) to (ii), (B) to (i), (C) to (iv), (D) to (iii)`B. `(A) to (i), (B) to (ii), (C) to (iii), (D) to (iv)`C. `(A) to (iv), (B) to (iii), (C) to (i), (D) to (ii)`D. `(A) to (iv), (B) to (iii), (C) to (ii), (D) to (i)` |
Answer» `(A) : Zn + 2HCl to ZnCl_2 + H_2` 1 mol of Zn produces 2 g of `H_2` 0.5 mole of Zn will produce 1g of `H_2` (B) : `C_70H_22` Molar mass =862 Mass of atoms = `862//6.023xx10^23=1.43xx10^(-21)` g 35.3 g of `Cl_2=3.01xx10^23` molecules (D) : Molar mass of `SO_2` = 64 = 1 mole 64g of `SO_2=6.023xx10^23` molecules |
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