Class XI

Fermented liquor can be purified and separated through
  1. SSSimple distillation
  2. Fractional distillation
  3. Sublimation
  4. Centrifugation
Strong acids do not include
  1. H2SO4
  2. HNO3
  3. HCl
  4. H2SO3
CCC
  1. Strong electrolyte
  2. Non-electrolyte
  3. Weak electrolyte
  4. Catalyst
Water with lesser oxygen is known to
  1. Cause water pollution
  2. Disturb balance of life in river
  3. Be poisonous
  4. Both A and B
Saucepans can be manufactured through electrolysis of
  1. Nickel
  2. Galvanized zinc
  3. Chromium
  4. Copper
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