Class XI

Sugar (CnH2mOm) is
  1. Acidic
  2. Alkaline
  3. Neutral
  4. Salty
An oxidant
  1. Gives oxygen
  2. Accepts electrons
  3. Gives hydrogen
  4. Both A and B
What are products of given reaction? CO2 + H2O →
  1. CO
  2. H3O
  3. H2CO3
  4. CO2 + OH-
 Difficulty of discharge is lowest in
  1. Calcium ions
  2. Sodium ions
  3. Magnesium ions
  4. Zinc ions
 Rate of reaction does not depend upon
  1. Temperature
  2. Concentration of reactants
  3. Pressure
  4. Theory of expanding gases
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