Class XI

Water of crystallization is found in
  1. Potassium chloride KCl
  2. Zinc Sulphate ZnSO4
  3. Copper Sulphate CuSO4
  4. Sodium Chloride NaCl
HCl(g) dissolved in Methylbenzene (C7H8) shows no change on litmus paper because
  1. It is highly acidic
  2. No free hydrogen protons are available
  3. Solution is highly ionic
  4. Solution is highly ionic
Orange juice is
  1. Acidic
  2. Alkaline
  3. Neutral
  4. Basic
Ethanol C2H5OH(I) is an example of
  1. Strong electrolyte
  2. Non-electrolyte
  3. Weak electrolyte
  4. Carboxylic acid
Sufficient hemoglobin in blood can be tested by adding a drop of
  1. Zinc Sulphate
  2. Copper Sulphate
  3. Magnesium Sulphate
  4. Potassium Sulphate
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