Class XI

In order to get product of lead nitrate, lead oxide shall react with
  1. H2SO4
  2. HNO3
  3. CH3COOH
  4. H2CO3
 Only one type of atom is found in
  1. Organic compounds
  2. Inorganic compounds
  3. Pure substances
  4. Radioactive substances
 Transference of electrons is involved in
  1. Ionic bonds
  2. Covalent bonds
  3. Metallic bonds
  4. Dative bonds
Speed of a reaction can be measured through
  1. Pressure
  2. Concentration
  3. Volume of gas given off
  4. Particle size
 In KHCO3, highest percentage composition is of
  1. Oxygen
  2. Potassium
  3. Carbon
  4. Hydrogen
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