Question

(3) 2.5 x 10-3 NA (4) 2.5 104 NA
68. Relative lowering of vapour pressure of an
aqueous solution of 2 mole of binary solute (XY)
in 3 mol of solvent is 0.5 then select the correct
statement among the following
(1) Solute is remain unionized
(2) 25% solute is ionized
(3) 50% solute is ionized
(4) 75% solute is ionized
59. Aqueous solution of which is having minimum
conductivity at 298 K?
(1) 0.1 M CH3COOH (2) 0.01 M CH3COOH
(3) 0.1 M NaCl
(4) 1 M NaCl
-0. If a zero order reaction completed to 60% in 30
minutes then time in which reaction completed to
80% will be
(1) 20 minutes
(2) 40 minutes
(3) 50 minutes
(4) 30 minutes
1. Incorrect set of enzyme required for given
conversion is
(1) Starch → maltose, diastase
(2) Proteins → amino acids, urease
(3) Maltose Glucose, maltase
(4) Sucrose Glucose and fructose, invertase
2. Reaction involved during calcination process is
(1) 2Cu2S + 302 → 2Cu2O + 2S02
(2) FeO + SIO2 → FeSiO3
(3) Fe2O3.XH2O(s)—A>Fe2O3(s) + xH2O(9)
(4) 2Al2O3 + 6Mg MgO + 4A1
Brown colour acidic oxide among the following is​

Answer 1

Answer:

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